kc3-lang/kc3

diff --git a/libkc3/facts_with.c b/libkc3/facts_with.c
index 3cc5125..99cd4fc 100644
--- a/libkc3/facts_with.c
+++ b/libkc3/facts_with.c
@@ -19,6 +19,7 @@
 #include "facts_spec.h"
 #include "facts_with.h"
 #include "list.h"
+#include "mutex.h"
 #include "sym.h"
 #include "tag.h"
 #include "var.h"
@@ -50,11 +51,7 @@ s_facts_with_cursor * facts_with (s_facts *facts,
     }
     /* facts_spec_sort(tmp.spec); */
   }
-  if (pthread_mutex_init(&tmp.mutex, NULL)) {
-    err_puts("facts_with: pthread_mutex_init");
-    assert(! "facts_with: pthread_mutex_init");
-    return NULL;
-  }
+  mutex_init(&tmp.mutex);
   *cursor = tmp;
   return cursor;
 }
diff --git a/libkc3/facts_with_cursor.c b/libkc3/facts_with_cursor.c
index cee732b..b7d85e1 100644
--- a/libkc3/facts_with_cursor.c
+++ b/libkc3/facts_with_cursor.c
@@ -18,6 +18,7 @@
 #include "facts_spec.h"
 #include "facts_with.h"
 #include "facts_with_cursor.h"
+#include "mutex.h"
 
 void facts_with_cursor_clean (s_facts_with_cursor *cursor)
 {
@@ -33,11 +34,7 @@ void facts_with_cursor_clean (s_facts_with_cursor *cursor)
     }
     free(cursor->levels);
     free(cursor->spec);
-    if (pthread_mutex_destroy(&cursor->mutex)) {
-      err_puts("facts_with_cursor_clean: pthread_mutex_destroy");
-      assert(! "facts_with_cursor_clean: pthread_mutex_destroy");
-      exit(1);
-    }
+    mutex_clean(&cursor->mutex);
   }
 }
 
@@ -52,12 +49,7 @@ s_fact ** facts_with_cursor_next (s_facts_with_cursor *cursor,
     *dest = NULL;
     return dest;
   }
-  if (pthread_mutex_lock(&cursor->mutex)) {
-    err_puts("facts_with_cursor_next: pthread_mutex_lock");
-    assert(! "facts_with_cursor_next: pthread_mutex_lock");
-    exit(1);
-    return NULL;
-  }
+  mutex_lock(&cursor->mutex);
   if (cursor->level == cursor->facts_count) {
     level = &cursor->levels[cursor->facts_count - 1];
 #ifdef DEBUG_FACTS
@@ -77,12 +69,8 @@ s_fact ** facts_with_cursor_next (s_facts_with_cursor *cursor,
     err_flush(err);
 #endif
     if (level->fact) {
-      if (pthread_mutex_unlock(&cursor->mutex)) {
-        err_puts("facts_with_cursor_next: pthread_mutex_unlock");
-        assert(! "facts_with_cursor_next: pthread_mutex_unlock");
-        exit(1);
-      }
       *dest = level->fact;
+      mutex_unlock(&cursor->mutex);
       return dest;
     }
     free(level->spec);
@@ -132,34 +120,18 @@ s_fact ** facts_with_cursor_next (s_facts_with_cursor *cursor,
       goto not_found;
     cursor->level--;
   }
-  if (pthread_mutex_unlock(&cursor->mutex)) {
-    err_puts("facts_with_cursor_next: pthread_mutex_unlock");
-    assert(! "facts_with_cursor_next: pthread_mutex_unlock");
-    exit(1);
-  }
+  mutex_unlock(&cursor->mutex);
   *dest = fact;
   return dest;
  not_found:
   cursor->facts_count = 0;
   free(cursor->levels);
   free(cursor->spec);
-  if (pthread_mutex_unlock(&cursor->mutex)) {
-    err_puts("facts_with_cursor_next: pthread_mutex_unlock");
-    assert(! "facts_with_cursor_next: pthread_mutex_unlock");
-    abort();
-  }
-  if (pthread_mutex_destroy(&cursor->mutex)) {
-    err_puts("facts_with_cursor_next: pthread_mutex_destroy");
-    assert(! "facts_with_cursor_next: pthread_mutex_destroy");
-    abort();
-  }
+  mutex_unlock(&cursor->mutex);
+  mutex_clean(&cursor->mutex);
   *dest = NULL;
   return dest;
  ko:
-  if (pthread_mutex_unlock(&cursor->mutex)) {
-    err_puts("facts_with_cursor_next: pthread_mutex_unlock");
-    assert(! "facts_with_cursor_next: pthread_mutex_unlock");
-    exit(1);
-  }
+  mutex_unlock(&cursor->mutex);
   return NULL;
 }
diff --git a/libkc3/mutex.c b/libkc3/mutex.c
new file mode 100644
index 0000000..6b933cc
--- /dev/null
+++ b/libkc3/mutex.c
@@ -0,0 +1,76 @@
+/* kc3
+ * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
+ *
+ * Permission is hereby granted to use this software granted the above
+ * copyright notice and this permission paragraph are included in all
+ * copies and substantial portions of this software.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
+ * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
+ * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
+ * THIS SOFTWARE.
+ */
+#include "alloc.h"
+#include "assert.h"
+#include "mutex.h"
+
+void mutex_clean (s_mutex *mutex)
+{
+  assert(mutex);
+  if (pthread_mutex_destroy(&mutex->mutex)) {
+    err_puts("mutex_clean: pthread_mutex_destroy");
+    assert(! "mutex_clean: pthread_mutex_destroy");
+    abort();
+  }
+}
+
+void mutex_delete (s_mutex *mutex)
+{
+  assert(mutex);
+  mutex_clean(mutex);
+  free(mutex);
+}
+
+s_mutex * mutex_init (s_mutex *mutex)
+{
+  s_mutex tmp = {0};
+  assert(mutex);
+  if (pthread_mutex_init(&tmp.mutex, NULL)) {
+    err_puts("mutex_init: pthread_mutex_init");
+    assert(! "mutex_init: pthread_mutex_init");
+    abort();
+  }
+  
+  *mutex = tmp;
+  return mutex;
+}
+
+void mutex_lock (s_mutex *mutex)
+{
+  if (pthread_mutex_lock(&mutex->mutex)) {
+    err_puts("mutex_unlock: pthread_mutex_unlock");
+    assert(! "mutex_unlock: pthread_mutex_unlock");
+    abort();
+  }
+}
+
+s_mutex * mutex_new (void)
+{
+  s_mutex *mutex;
+  if (! (mutex = alloc(sizeof(s_mutex))))
+    return NULL;
+  if (! mutex_init(mutex)) {
+    free(mutex);
+    return NULL;
+  }
+  return mutex;
+}
+
+void mutex_unlock (s_mutex *mutex)
+{
+  if (pthread_mutex_unlock(&mutex->mutex)) {
+    err_puts("mutex_unlock: pthread_mutex_unlock");
+    assert(! "mutex_unlock: pthread_mutex_unlock");
+    abort();
+  }
+}
diff --git a/libkc3/mutex.h b/libkc3/mutex.h
new file mode 100644
index 0000000..ae78fab
--- /dev/null
+++ b/libkc3/mutex.h
@@ -0,0 +1,36 @@
+/* kc3
+ * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
+ *
+ * Permission is hereby granted to use this software granted the above
+ * copyright notice and this permission paragraph are included in all
+ * copies and substantial portions of this software.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
+ * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
+ * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
+ * THIS SOFTWARE.
+ */
+/**
+ * @file mutex.h
+ * @brief Mutual exclusion synchronization primitive.
+ *
+ * Structure to acquire a mutually exclusive lock.
+ */
+#ifndef LIBKC3_MUTEX_H
+#define LIBKC3_MUTEX_H
+
+#include "types.h"
+
+/* Stack-allocation compatible functions, call mutex_clean after use. */
+void      mutex_clean (s_mutex *mutex);
+s_mutex * mutex_init (s_mutex *mutex);
+
+/* Heap-allocation functions, call mutex_delete after use. */
+void      mutex_delete (s_mutex *mutex);
+s_mutex * mutex_new (void);
+
+/* Operators. */
+void mutex_lock (s_mutex *mutex);
+void mutex_unlock (s_mutex *mutex);
+
+#endif /* LIBKC3_MUTEX_H */
diff --git a/libkc3/sources.mk b/libkc3/sources.mk
index 783d18a..6cec26c 100644
--- a/libkc3/sources.mk
+++ b/libkc3/sources.mk
@@ -126,6 +126,7 @@ HEADERS = \
 	"log.h" \
 	"map.h" \
 	"module.h" \
+	"mutex.h" \
 	"operator.h" \
 	"pcomplex.h" \
 	"pcow.h" \
@@ -303,6 +304,7 @@ SOURCES = \
 	"log.c" \
 	"map.c" \
 	"module.c" \
+	"mutex.c" \
 	"operator.c" \
 	"pcomplex.c" \
 	"pcow.c" \
@@ -590,6 +592,7 @@ LO_SOURCES = \
 	"log.c" \
 	"map.c" \
 	"module.c" \
+	"mutex.c" \
 	"operator.c" \
 	"pcomplex.c" \
 	"pcow.c" \
diff --git a/libkc3/sources.sh b/libkc3/sources.sh
index b5a5439..98b5501 100644
--- a/libkc3/sources.sh
+++ b/libkc3/sources.sh
@@ -1,4 +1,4 @@
 # sources.sh generated by update_sources
-HEADERS='abs.h alist.h alloc.h arg.h array.h assert.h binding.h block.h bool.h buf.h buf_fd.h buf_file.h buf_getc.h buf_getchar.h buf_inspect.h buf_inspect_s16.h buf_inspect_s16_binary.h buf_inspect_s16_decimal.h buf_inspect_s16_hexadecimal.h buf_inspect_s16_octal.h buf_inspect_s32.h buf_inspect_s32_binary.h buf_inspect_s32_decimal.h buf_inspect_s32_hexadecimal.h buf_inspect_s32_octal.h buf_inspect_s64.h buf_inspect_s64_binary.h buf_inspect_s64_decimal.h buf_inspect_s64_hexadecimal.h buf_inspect_s64_octal.h buf_inspect_s8.h buf_inspect_s8_binary.h buf_inspect_s8_decimal.h buf_inspect_s8_hexadecimal.h buf_inspect_s8_octal.h buf_inspect_sw.h buf_inspect_sw_binary.h buf_inspect_sw_decimal.h buf_inspect_sw_hexadecimal.h buf_inspect_sw_octal.h buf_inspect_u16.h buf_inspect_u16_binary.h buf_inspect_u16_decimal.h buf_inspect_u16_hexadecimal.h buf_inspect_u16_octal.h buf_inspect_u32.h buf_inspect_u32_binary.h buf_inspect_u32_decimal.h buf_inspect_u32_hexadecimal.h buf_inspect_u32_octal.h buf_inspect_u64.h buf_inspect_u64_binary.h buf_inspect_u64_decimal.h buf_inspect_u64_hexadecimal.h buf_inspect_u64_octal.h buf_inspect_u8.h buf_inspect_u8_binary.h buf_inspect_u8_decimal.h buf_inspect_u8_hexadecimal.h buf_inspect_u8_octal.h buf_inspect_uw.h buf_inspect_uw_binary.h buf_inspect_uw_decimal.h buf_inspect_uw_hexadecimal.h buf_inspect_uw_octal.h buf_parse.h buf_parse_s16.h buf_parse_s32.h buf_parse_s64.h buf_parse_s8.h buf_parse_sw.h buf_parse_u16.h buf_parse_u32.h buf_parse_u64.h buf_parse_u8.h buf_parse_uw.h buf_rw.h buf_save.h call.h callable.h cast.h ceiling.h cfn.h character.h compare.h complex.h cow.h crypt.h data.h deserialize.h env.h error.h error_handler.h eval.h explicit_bzero.h f128.h f32.h f64.h fact.h fact_action.h fact_list.h facts.h facts_cursor.h facts_spec.h facts_spec_cursor.h facts_transaction.h facts_with.h facts_with_cursor.h fd.h file.h float.h fn.h fn_clause.h frame.h hash.h ident.h inspect.h integer.h io.h kc3.h kc3_main.h list.h list_init.h log.h map.h module.h operator.h pcomplex.h pcow.h pretty.h ptag.h ptr.h ptr_free.h queue.h quote.h ratio.h rwlock.h s16.h s32.h s64.h s8.h sequence.h serialize.h set__fact.h set__tag.h set_cursor__fact.h set_cursor__tag.h set_item__fact.h set_item__tag.h sh.h sha1.h sign.h skiplist__fact.h skiplist_node__fact.h special_operator.h str.h struct.h struct_type.h sw.h sym.h tag.h tag_init.h tag_type.h time.h to_lisp.h tuple.h types.h u16.h u32.h u64.h u8.h ucd.h unquote.h uw.h var.h void.h wait.h '
-SOURCES='abs.c alist.c alloc.c arg.c array.c binding.c block.c bool.c buf.c buf_fd.c buf_file.c buf_getc.c buf_getchar.c buf_inspect.c buf_inspect_s16.c buf_inspect_s16_binary.c buf_inspect_s16_decimal.c buf_inspect_s16_hexadecimal.c buf_inspect_s16_octal.c buf_inspect_s32.c buf_inspect_s32_binary.c buf_inspect_s32_decimal.c buf_inspect_s32_hexadecimal.c buf_inspect_s32_octal.c buf_inspect_s64.c buf_inspect_s64_binary.c buf_inspect_s64_decimal.c buf_inspect_s64_hexadecimal.c buf_inspect_s64_octal.c buf_inspect_s8.c buf_inspect_s8_binary.c buf_inspect_s8_decimal.c buf_inspect_s8_hexadecimal.c buf_inspect_s8_octal.c buf_inspect_sw.c buf_inspect_sw_binary.c buf_inspect_sw_decimal.c buf_inspect_sw_hexadecimal.c buf_inspect_sw_octal.c buf_inspect_u16.c buf_inspect_u16_binary.c buf_inspect_u16_decimal.c buf_inspect_u16_hexadecimal.c buf_inspect_u16_octal.c buf_inspect_u32.c buf_inspect_u32_binary.c buf_inspect_u32_decimal.c buf_inspect_u32_hexadecimal.c buf_inspect_u32_octal.c buf_inspect_u64.c buf_inspect_u64_binary.c buf_inspect_u64_decimal.c buf_inspect_u64_hexadecimal.c buf_inspect_u64_octal.c buf_inspect_u8.c buf_inspect_u8_binary.c buf_inspect_u8_decimal.c buf_inspect_u8_hexadecimal.c buf_inspect_u8_octal.c buf_inspect_uw.c buf_inspect_uw_binary.c buf_inspect_uw_decimal.c buf_inspect_uw_hexadecimal.c buf_inspect_uw_octal.c buf_parse.c buf_parse_s16.c buf_parse_s32.c buf_parse_s64.c buf_parse_s8.c buf_parse_sw.c buf_parse_u16.c buf_parse_u32.c buf_parse_u64.c buf_parse_u8.c buf_parse_uw.c buf_rw.c buf_save.c call.c callable.c cast.c ceiling.c cfn.c character.c compare.c complex.c cow.c crypt.c crypt_sha512.c data.c deserialize.c env.c error.c error_handler.c eval.c f128.c f32.c f64.c fact.c fact_action.c fact_list.c facts.c facts_cursor.c facts_spec.c facts_spec_cursor.c facts_transaction.c facts_with.c facts_with_cursor.c fd.c file.c fn.c fn_clause.c frame.c hash.c ident.c inspect.c integer.c io.c kc3.c license.c list.c list_init.c log.c map.c module.c operator.c pcomplex.c pcow.c pretty.c ptag.c ptr.c ptr_free.c queue.c quote.c ratio.c rwlock.c s16.c s32.c s64.c s8.c sequence.c serialize.c set__fact.c set__tag.c set_cursor__fact.c set_cursor__tag.c set_item__fact.c set_item__tag.c sh.c sha1.c sign.c skiplist__fact.c skiplist_node__fact.c special_operator.c str.c struct.c struct_type.c sw.c sym.c tag.c tag_add.c tag_addi.c tag_band.c tag_bnot.c tag_bor.c tag_bxor.c tag_div.c tag_init.c tag_mod.c tag_mul.c tag_neg.c tag_shift_left.c tag_shift_right.c tag_sqrt.c tag_sub.c tag_type.c time.c to_lisp.c tuple.c u16.c u32.c u64.c u8.c ucd.c unquote.c uw.c var.c void.c wait.c '
-LO_SOURCES=' ../libtommath/bn_cutoffs.c ../libtommath/bn_mp_2expt.c ../libtommath/bn_mp_abs.c ../libtommath/bn_mp_add.c ../libtommath/bn_mp_add_d.c ../libtommath/bn_mp_and.c ../libtommath/bn_mp_clamp.c ../libtommath/bn_mp_clear.c ../libtommath/bn_mp_clear_multi.c ../libtommath/bn_mp_cmp.c ../libtommath/bn_mp_cmp_d.c ../libtommath/bn_mp_cmp_mag.c ../libtommath/bn_mp_cnt_lsb.c ../libtommath/bn_mp_complement.c ../libtommath/bn_mp_copy.c ../libtommath/bn_mp_count_bits.c ../libtommath/bn_mp_div.c ../libtommath/bn_mp_div_2.c ../libtommath/bn_mp_div_2d.c ../libtommath/bn_mp_div_3.c ../libtommath/bn_mp_div_d.c ../libtommath/bn_mp_dr_is_modulus.c ../libtommath/bn_mp_dr_reduce.c ../libtommath/bn_mp_dr_setup.c ../libtommath/bn_mp_error_to_string.c ../libtommath/bn_mp_exch.c ../libtommath/bn_mp_exptmod.c ../libtommath/bn_mp_gcd.c ../libtommath/bn_mp_get_double.c ../libtommath/bn_mp_get_i32.c ../libtommath/bn_mp_get_i64.c ../libtommath/bn_mp_get_mag_u32.c ../libtommath/bn_mp_get_mag_u64.c ../libtommath/bn_mp_grow.c ../libtommath/bn_mp_init.c ../libtommath/bn_mp_init_copy.c ../libtommath/bn_mp_init_multi.c ../libtommath/bn_mp_init_size.c ../libtommath/bn_mp_invmod.c ../libtommath/bn_mp_lcm.c ../libtommath/bn_mp_lshd.c ../libtommath/bn_mp_mod.c ../libtommath/bn_mp_mod_2d.c ../libtommath/bn_mp_montgomery_calc_normalization.c ../libtommath/bn_mp_montgomery_reduce.c ../libtommath/bn_mp_montgomery_setup.c ../libtommath/bn_mp_mul.c ../libtommath/bn_mp_mul_2.c ../libtommath/bn_mp_mul_2d.c ../libtommath/bn_mp_mul_d.c ../libtommath/bn_mp_mulmod.c ../libtommath/bn_mp_neg.c ../libtommath/bn_mp_or.c ../libtommath/bn_mp_radix_size.c ../libtommath/bn_mp_reduce.c ../libtommath/bn_mp_reduce_2k.c ../libtommath/bn_mp_reduce_2k_l.c ../libtommath/bn_mp_reduce_2k_setup.c ../libtommath/bn_mp_reduce_2k_setup_l.c ../libtommath/bn_mp_reduce_is_2k.c ../libtommath/bn_mp_reduce_is_2k_l.c ../libtommath/bn_mp_reduce_setup.c ../libtommath/bn_mp_rshd.c ../libtommath/bn_mp_set.c ../libtommath/bn_mp_set_double.c ../libtommath/bn_mp_set_i32.c ../libtommath/bn_mp_set_i64.c ../libtommath/bn_mp_set_l.c ../libtommath/bn_mp_set_u32.c ../libtommath/bn_mp_set_u64.c ../libtommath/bn_mp_set_ul.c ../libtommath/bn_mp_sqr.c ../libtommath/bn_mp_sqrt.c ../libtommath/bn_mp_sub.c ../libtommath/bn_mp_sub_d.c ../libtommath/bn_mp_xor.c ../libtommath/bn_mp_zero.c ../libtommath/bn_s_mp_add.c ../libtommath/bn_s_mp_balance_mul.c ../libtommath/bn_s_mp_exptmod.c ../libtommath/bn_s_mp_exptmod_fast.c ../libtommath/bn_s_mp_invmod_fast.c ../libtommath/bn_s_mp_invmod_slow.c ../libtommath/bn_s_mp_karatsuba_mul.c ../libtommath/bn_s_mp_karatsuba_sqr.c ../libtommath/bn_s_mp_montgomery_reduce_fast.c ../libtommath/bn_s_mp_mul_digs.c ../libtommath/bn_s_mp_mul_digs_fast.c ../libtommath/bn_s_mp_mul_high_digs.c ../libtommath/bn_s_mp_mul_high_digs_fast.c ../libtommath/bn_s_mp_rand_platform.c ../libtommath/bn_s_mp_sqr.c ../libtommath/bn_s_mp_sqr_fast.c ../libtommath/bn_s_mp_sub.c ../libtommath/bn_s_mp_toom_mul.c ../libtommath/bn_s_mp_toom_sqr.c abs.c alist.c alloc.c arg.c array.c binding.c block.c bool.c buf.c buf_fd.c buf_file.c buf_getc.c buf_getchar.c buf_inspect.c buf_inspect_s16.c buf_inspect_s16_binary.c buf_inspect_s16_decimal.c buf_inspect_s16_hexadecimal.c buf_inspect_s16_octal.c buf_inspect_s32.c buf_inspect_s32_binary.c buf_inspect_s32_decimal.c buf_inspect_s32_hexadecimal.c buf_inspect_s32_octal.c buf_inspect_s64.c buf_inspect_s64_binary.c buf_inspect_s64_decimal.c buf_inspect_s64_hexadecimal.c buf_inspect_s64_octal.c buf_inspect_s8.c buf_inspect_s8_binary.c buf_inspect_s8_decimal.c buf_inspect_s8_hexadecimal.c buf_inspect_s8_octal.c buf_inspect_sw.c buf_inspect_sw_binary.c buf_inspect_sw_decimal.c buf_inspect_sw_hexadecimal.c buf_inspect_sw_octal.c buf_inspect_u16.c buf_inspect_u16_binary.c buf_inspect_u16_decimal.c buf_inspect_u16_hexadecimal.c buf_inspect_u16_octal.c buf_inspect_u32.c buf_inspect_u32_binary.c buf_inspect_u32_decimal.c buf_inspect_u32_hexadecimal.c buf_inspect_u32_octal.c buf_inspect_u64.c buf_inspect_u64_binary.c buf_inspect_u64_decimal.c buf_inspect_u64_hexadecimal.c buf_inspect_u64_octal.c buf_inspect_u8.c buf_inspect_u8_binary.c buf_inspect_u8_decimal.c buf_inspect_u8_hexadecimal.c buf_inspect_u8_octal.c buf_inspect_uw.c buf_inspect_uw_binary.c buf_inspect_uw_decimal.c buf_inspect_uw_hexadecimal.c buf_inspect_uw_octal.c buf_parse.c buf_parse_s16.c buf_parse_s32.c buf_parse_s64.c buf_parse_s8.c buf_parse_sw.c buf_parse_u16.c buf_parse_u32.c buf_parse_u64.c buf_parse_u8.c buf_parse_uw.c buf_rw.c buf_save.c call.c callable.c cast.c ceiling.c cfn.c character.c compare.c complex.c cow.c crypt.c crypt_sha512.c data.c deserialize.c env.c error.c error_handler.c eval.c f128.c f32.c f64.c fact.c fact_action.c fact_list.c facts.c facts_cursor.c facts_spec.c facts_spec_cursor.c facts_transaction.c facts_with.c facts_with_cursor.c fd.c file.c fn.c fn_clause.c frame.c hash.c ident.c inspect.c integer.c io.c kc3.c license.c list.c list_init.c log.c map.c module.c operator.c pcomplex.c pcow.c pretty.c ptag.c ptr.c ptr_free.c queue.c quote.c ratio.c rwlock.c s16.c s32.c s64.c s8.c sequence.c serialize.c set__fact.c set__tag.c set_cursor__fact.c set_cursor__tag.c set_item__fact.c set_item__tag.c sh.c sha1.c sign.c skiplist__fact.c skiplist_node__fact.c special_operator.c str.c struct.c struct_type.c sw.c sym.c tag.c tag_add.c tag_addi.c tag_band.c tag_bnot.c tag_bor.c tag_bxor.c tag_div.c tag_init.c tag_mod.c tag_mul.c tag_neg.c tag_shift_left.c tag_shift_right.c tag_sqrt.c tag_sub.c tag_type.c time.c to_lisp.c tuple.c u16.c u32.c u64.c u8.c ucd.c unquote.c uw.c var.c void.c wait.c '
+HEADERS='abs.h alist.h alloc.h arg.h array.h assert.h binding.h block.h bool.h buf.h buf_fd.h buf_file.h buf_getc.h buf_getchar.h buf_inspect.h buf_inspect_s16.h buf_inspect_s16_binary.h buf_inspect_s16_decimal.h buf_inspect_s16_hexadecimal.h buf_inspect_s16_octal.h buf_inspect_s32.h buf_inspect_s32_binary.h buf_inspect_s32_decimal.h buf_inspect_s32_hexadecimal.h buf_inspect_s32_octal.h buf_inspect_s64.h buf_inspect_s64_binary.h buf_inspect_s64_decimal.h buf_inspect_s64_hexadecimal.h buf_inspect_s64_octal.h buf_inspect_s8.h buf_inspect_s8_binary.h buf_inspect_s8_decimal.h buf_inspect_s8_hexadecimal.h buf_inspect_s8_octal.h buf_inspect_sw.h buf_inspect_sw_binary.h buf_inspect_sw_decimal.h buf_inspect_sw_hexadecimal.h buf_inspect_sw_octal.h buf_inspect_u16.h buf_inspect_u16_binary.h buf_inspect_u16_decimal.h buf_inspect_u16_hexadecimal.h buf_inspect_u16_octal.h buf_inspect_u32.h buf_inspect_u32_binary.h buf_inspect_u32_decimal.h buf_inspect_u32_hexadecimal.h buf_inspect_u32_octal.h buf_inspect_u64.h buf_inspect_u64_binary.h buf_inspect_u64_decimal.h buf_inspect_u64_hexadecimal.h buf_inspect_u64_octal.h buf_inspect_u8.h buf_inspect_u8_binary.h buf_inspect_u8_decimal.h buf_inspect_u8_hexadecimal.h buf_inspect_u8_octal.h buf_inspect_uw.h buf_inspect_uw_binary.h buf_inspect_uw_decimal.h buf_inspect_uw_hexadecimal.h buf_inspect_uw_octal.h buf_parse.h buf_parse_s16.h buf_parse_s32.h buf_parse_s64.h buf_parse_s8.h buf_parse_sw.h buf_parse_u16.h buf_parse_u32.h buf_parse_u64.h buf_parse_u8.h buf_parse_uw.h buf_rw.h buf_save.h call.h callable.h cast.h ceiling.h cfn.h character.h compare.h complex.h cow.h crypt.h data.h deserialize.h env.h error.h error_handler.h eval.h explicit_bzero.h f128.h f32.h f64.h fact.h fact_action.h fact_list.h facts.h facts_cursor.h facts_spec.h facts_spec_cursor.h facts_transaction.h facts_with.h facts_with_cursor.h fd.h file.h float.h fn.h fn_clause.h frame.h hash.h ident.h inspect.h integer.h io.h kc3.h kc3_main.h list.h list_init.h log.h map.h module.h mutex.h operator.h pcomplex.h pcow.h pretty.h ptag.h ptr.h ptr_free.h queue.h quote.h ratio.h rwlock.h s16.h s32.h s64.h s8.h sequence.h serialize.h set__fact.h set__tag.h set_cursor__fact.h set_cursor__tag.h set_item__fact.h set_item__tag.h sh.h sha1.h sign.h skiplist__fact.h skiplist_node__fact.h special_operator.h str.h struct.h struct_type.h sw.h sym.h tag.h tag_init.h tag_type.h time.h to_lisp.h tuple.h types.h u16.h u32.h u64.h u8.h ucd.h unquote.h uw.h var.h void.h wait.h '
+SOURCES='abs.c alist.c alloc.c arg.c array.c binding.c block.c bool.c buf.c buf_fd.c buf_file.c buf_getc.c buf_getchar.c buf_inspect.c buf_inspect_s16.c buf_inspect_s16_binary.c buf_inspect_s16_decimal.c buf_inspect_s16_hexadecimal.c buf_inspect_s16_octal.c buf_inspect_s32.c buf_inspect_s32_binary.c buf_inspect_s32_decimal.c buf_inspect_s32_hexadecimal.c buf_inspect_s32_octal.c buf_inspect_s64.c buf_inspect_s64_binary.c buf_inspect_s64_decimal.c buf_inspect_s64_hexadecimal.c buf_inspect_s64_octal.c buf_inspect_s8.c buf_inspect_s8_binary.c buf_inspect_s8_decimal.c buf_inspect_s8_hexadecimal.c buf_inspect_s8_octal.c buf_inspect_sw.c buf_inspect_sw_binary.c buf_inspect_sw_decimal.c buf_inspect_sw_hexadecimal.c buf_inspect_sw_octal.c buf_inspect_u16.c buf_inspect_u16_binary.c buf_inspect_u16_decimal.c buf_inspect_u16_hexadecimal.c buf_inspect_u16_octal.c buf_inspect_u32.c buf_inspect_u32_binary.c buf_inspect_u32_decimal.c buf_inspect_u32_hexadecimal.c buf_inspect_u32_octal.c buf_inspect_u64.c buf_inspect_u64_binary.c buf_inspect_u64_decimal.c buf_inspect_u64_hexadecimal.c buf_inspect_u64_octal.c buf_inspect_u8.c buf_inspect_u8_binary.c buf_inspect_u8_decimal.c buf_inspect_u8_hexadecimal.c buf_inspect_u8_octal.c buf_inspect_uw.c buf_inspect_uw_binary.c buf_inspect_uw_decimal.c buf_inspect_uw_hexadecimal.c buf_inspect_uw_octal.c buf_parse.c buf_parse_s16.c buf_parse_s32.c buf_parse_s64.c buf_parse_s8.c buf_parse_sw.c buf_parse_u16.c buf_parse_u32.c buf_parse_u64.c buf_parse_u8.c buf_parse_uw.c buf_rw.c buf_save.c call.c callable.c cast.c ceiling.c cfn.c character.c compare.c complex.c cow.c crypt.c crypt_sha512.c data.c deserialize.c env.c error.c error_handler.c eval.c f128.c f32.c f64.c fact.c fact_action.c fact_list.c facts.c facts_cursor.c facts_spec.c facts_spec_cursor.c facts_transaction.c facts_with.c facts_with_cursor.c fd.c file.c fn.c fn_clause.c frame.c hash.c ident.c inspect.c integer.c io.c kc3.c license.c list.c list_init.c log.c map.c module.c mutex.c operator.c pcomplex.c pcow.c pretty.c ptag.c ptr.c ptr_free.c queue.c quote.c ratio.c rwlock.c s16.c s32.c s64.c s8.c sequence.c serialize.c set__fact.c set__tag.c set_cursor__fact.c set_cursor__tag.c set_item__fact.c set_item__tag.c sh.c sha1.c sign.c skiplist__fact.c skiplist_node__fact.c special_operator.c str.c struct.c struct_type.c sw.c sym.c tag.c tag_add.c tag_addi.c tag_band.c tag_bnot.c tag_bor.c tag_bxor.c tag_div.c tag_init.c tag_mod.c tag_mul.c tag_neg.c tag_shift_left.c tag_shift_right.c tag_sqrt.c tag_sub.c tag_type.c time.c to_lisp.c tuple.c u16.c u32.c u64.c u8.c ucd.c unquote.c uw.c var.c void.c wait.c '
+LO_SOURCES=' ../libtommath/bn_cutoffs.c ../libtommath/bn_mp_2expt.c ../libtommath/bn_mp_abs.c ../libtommath/bn_mp_add.c ../libtommath/bn_mp_add_d.c ../libtommath/bn_mp_and.c ../libtommath/bn_mp_clamp.c ../libtommath/bn_mp_clear.c ../libtommath/bn_mp_clear_multi.c ../libtommath/bn_mp_cmp.c ../libtommath/bn_mp_cmp_d.c ../libtommath/bn_mp_cmp_mag.c ../libtommath/bn_mp_cnt_lsb.c ../libtommath/bn_mp_complement.c ../libtommath/bn_mp_copy.c ../libtommath/bn_mp_count_bits.c ../libtommath/bn_mp_div.c ../libtommath/bn_mp_div_2.c ../libtommath/bn_mp_div_2d.c ../libtommath/bn_mp_div_3.c ../libtommath/bn_mp_div_d.c ../libtommath/bn_mp_dr_is_modulus.c ../libtommath/bn_mp_dr_reduce.c ../libtommath/bn_mp_dr_setup.c ../libtommath/bn_mp_error_to_string.c ../libtommath/bn_mp_exch.c ../libtommath/bn_mp_exptmod.c ../libtommath/bn_mp_gcd.c ../libtommath/bn_mp_get_double.c ../libtommath/bn_mp_get_i32.c ../libtommath/bn_mp_get_i64.c ../libtommath/bn_mp_get_mag_u32.c ../libtommath/bn_mp_get_mag_u64.c ../libtommath/bn_mp_grow.c ../libtommath/bn_mp_init.c ../libtommath/bn_mp_init_copy.c ../libtommath/bn_mp_init_multi.c ../libtommath/bn_mp_init_size.c ../libtommath/bn_mp_invmod.c ../libtommath/bn_mp_lcm.c ../libtommath/bn_mp_lshd.c ../libtommath/bn_mp_mod.c ../libtommath/bn_mp_mod_2d.c ../libtommath/bn_mp_montgomery_calc_normalization.c ../libtommath/bn_mp_montgomery_reduce.c ../libtommath/bn_mp_montgomery_setup.c ../libtommath/bn_mp_mul.c ../libtommath/bn_mp_mul_2.c ../libtommath/bn_mp_mul_2d.c ../libtommath/bn_mp_mul_d.c ../libtommath/bn_mp_mulmod.c ../libtommath/bn_mp_neg.c ../libtommath/bn_mp_or.c ../libtommath/bn_mp_radix_size.c ../libtommath/bn_mp_reduce.c ../libtommath/bn_mp_reduce_2k.c ../libtommath/bn_mp_reduce_2k_l.c ../libtommath/bn_mp_reduce_2k_setup.c ../libtommath/bn_mp_reduce_2k_setup_l.c ../libtommath/bn_mp_reduce_is_2k.c ../libtommath/bn_mp_reduce_is_2k_l.c ../libtommath/bn_mp_reduce_setup.c ../libtommath/bn_mp_rshd.c ../libtommath/bn_mp_set.c ../libtommath/bn_mp_set_double.c ../libtommath/bn_mp_set_i32.c ../libtommath/bn_mp_set_i64.c ../libtommath/bn_mp_set_l.c ../libtommath/bn_mp_set_u32.c ../libtommath/bn_mp_set_u64.c ../libtommath/bn_mp_set_ul.c ../libtommath/bn_mp_sqr.c ../libtommath/bn_mp_sqrt.c ../libtommath/bn_mp_sub.c ../libtommath/bn_mp_sub_d.c ../libtommath/bn_mp_xor.c ../libtommath/bn_mp_zero.c ../libtommath/bn_s_mp_add.c ../libtommath/bn_s_mp_balance_mul.c ../libtommath/bn_s_mp_exptmod.c ../libtommath/bn_s_mp_exptmod_fast.c ../libtommath/bn_s_mp_invmod_fast.c ../libtommath/bn_s_mp_invmod_slow.c ../libtommath/bn_s_mp_karatsuba_mul.c ../libtommath/bn_s_mp_karatsuba_sqr.c ../libtommath/bn_s_mp_montgomery_reduce_fast.c ../libtommath/bn_s_mp_mul_digs.c ../libtommath/bn_s_mp_mul_digs_fast.c ../libtommath/bn_s_mp_mul_high_digs.c ../libtommath/bn_s_mp_mul_high_digs_fast.c ../libtommath/bn_s_mp_rand_platform.c ../libtommath/bn_s_mp_sqr.c ../libtommath/bn_s_mp_sqr_fast.c ../libtommath/bn_s_mp_sub.c ../libtommath/bn_s_mp_toom_mul.c ../libtommath/bn_s_mp_toom_sqr.c abs.c alist.c alloc.c arg.c array.c binding.c block.c bool.c buf.c buf_fd.c buf_file.c buf_getc.c buf_getchar.c buf_inspect.c buf_inspect_s16.c buf_inspect_s16_binary.c buf_inspect_s16_decimal.c buf_inspect_s16_hexadecimal.c buf_inspect_s16_octal.c buf_inspect_s32.c buf_inspect_s32_binary.c buf_inspect_s32_decimal.c buf_inspect_s32_hexadecimal.c buf_inspect_s32_octal.c buf_inspect_s64.c buf_inspect_s64_binary.c buf_inspect_s64_decimal.c buf_inspect_s64_hexadecimal.c buf_inspect_s64_octal.c buf_inspect_s8.c buf_inspect_s8_binary.c buf_inspect_s8_decimal.c buf_inspect_s8_hexadecimal.c buf_inspect_s8_octal.c buf_inspect_sw.c buf_inspect_sw_binary.c buf_inspect_sw_decimal.c buf_inspect_sw_hexadecimal.c buf_inspect_sw_octal.c buf_inspect_u16.c buf_inspect_u16_binary.c buf_inspect_u16_decimal.c buf_inspect_u16_hexadecimal.c buf_inspect_u16_octal.c buf_inspect_u32.c buf_inspect_u32_binary.c buf_inspect_u32_decimal.c buf_inspect_u32_hexadecimal.c buf_inspect_u32_octal.c buf_inspect_u64.c buf_inspect_u64_binary.c buf_inspect_u64_decimal.c buf_inspect_u64_hexadecimal.c buf_inspect_u64_octal.c buf_inspect_u8.c buf_inspect_u8_binary.c buf_inspect_u8_decimal.c buf_inspect_u8_hexadecimal.c buf_inspect_u8_octal.c buf_inspect_uw.c buf_inspect_uw_binary.c buf_inspect_uw_decimal.c buf_inspect_uw_hexadecimal.c buf_inspect_uw_octal.c buf_parse.c buf_parse_s16.c buf_parse_s32.c buf_parse_s64.c buf_parse_s8.c buf_parse_sw.c buf_parse_u16.c buf_parse_u32.c buf_parse_u64.c buf_parse_u8.c buf_parse_uw.c buf_rw.c buf_save.c call.c callable.c cast.c ceiling.c cfn.c character.c compare.c complex.c cow.c crypt.c crypt_sha512.c data.c deserialize.c env.c error.c error_handler.c eval.c f128.c f32.c f64.c fact.c fact_action.c fact_list.c facts.c facts_cursor.c facts_spec.c facts_spec_cursor.c facts_transaction.c facts_with.c facts_with_cursor.c fd.c file.c fn.c fn_clause.c frame.c hash.c ident.c inspect.c integer.c io.c kc3.c license.c list.c list_init.c log.c map.c module.c mutex.c operator.c pcomplex.c pcow.c pretty.c ptag.c ptr.c ptr_free.c queue.c quote.c ratio.c rwlock.c s16.c s32.c s64.c s8.c sequence.c serialize.c set__fact.c set__tag.c set_cursor__fact.c set_cursor__tag.c set_item__fact.c set_item__tag.c sh.c sha1.c sign.c skiplist__fact.c skiplist_node__fact.c special_operator.c str.c struct.c struct_type.c sw.c sym.c tag.c tag_add.c tag_addi.c tag_band.c tag_bnot.c tag_bor.c tag_bxor.c tag_div.c tag_init.c tag_mod.c tag_mul.c tag_neg.c tag_shift_left.c tag_shift_right.c tag_sqrt.c tag_sub.c tag_type.c time.c to_lisp.c tuple.c u16.c u32.c u64.c u8.c ucd.c unquote.c uw.c var.c void.c wait.c '
diff --git a/libkc3/types.h b/libkc3/types.h
index 761cec8..27597b5 100644
--- a/libkc3/types.h
+++ b/libkc3/types.h
@@ -198,6 +198,7 @@ typedef struct fact_list               s_fact_list;
 typedef struct list                    s_list_map;
 typedef struct log                     s_log;
 typedef struct map                     s_map;
+typedef struct mutex                   s_mutex;
 typedef struct operator                s_operator;
 typedef struct pretty                  s_pretty;
 typedef struct pretty_save             s_pretty_save;
@@ -313,6 +314,10 @@ struct map {
   s_tag *value;
 };
 
+struct mutex {
+  pthread_mutex_t mutex;
+};
+
 struct pretty {
   uw base_column;
   sw column;
@@ -489,6 +494,7 @@ struct cfn {
   s_list *arg_types;
   ffi_cif cif;
   bool ready;
+  s_mutex mutex;
 };
 
 struct deserialize {
@@ -794,7 +800,7 @@ struct facts_with_cursor {
   s_facts_with_cursor_level *levels;
   uw level;
   p_facts_spec spec;
-  pthread_mutex_t mutex;
+  s_mutex mutex;
 };
 
 #endif /* LIBKC3_TYPES_H */
diff --git a/sources.mk b/sources.mk
index bd7f408..6b42c91 100644
--- a/sources.mk
+++ b/sources.mk
@@ -423,6 +423,8 @@ KC3_C_SOURCES = \
 	"libkc3/map.h" \
 	"libkc3/module.c" \
 	"libkc3/module.h" \
+	"libkc3/mutex.c" \
+	"libkc3/mutex.h" \
 	"libkc3/operator.c" \
 	"libkc3/operator.h" \
 	"libkc3/pcomplex.c" \
@@ -917,72 +919,6 @@ KC3_FONT_SOURCES = \
 	"fonts/Noto Sans/NotoSans_SemiCondensed-SemiBoldItalic.ttf" \
 	"fonts/Noto Sans/NotoSans_SemiCondensed-Thin.ttf" \
 	"fonts/Noto Sans/NotoSans_SemiCondensed-ThinItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-Bold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-BoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedBold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedBoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedExtraBold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedExtraBoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedLight.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedLightItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedRegular.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedSemiBold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedSemiBoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-ExtraBold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-ExtraBoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-Italic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-Light.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-LightItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-Regular.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-SemiBold.ttf" \
-	"fonts/opensans/fonts/noto-set/ttf/OpenSans-SemiBoldItalic.ttf" \
-	"fonts/opensans/fonts/noto-set/variable/OpenSans-Italic[wdth,wght].ttf" \
-	"fonts/opensans/fonts/noto-set/variable/OpenSans[wdth,wght].ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-Bold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-BoldItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedBold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedBoldItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedExtraBold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedExtraBoldItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedLight.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedLightItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedRegular.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedSemiBold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-CondensedSemiBoldItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-ExtraBold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-ExtraBoldItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-Italic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-Light.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-LightItalic.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-Regular.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-SemiBold.ttf" \
-	"fonts/opensans/fonts/ttf/OpenSans-SemiBoldItalic.ttf" \
-	"fonts/opensans/fonts/variable/OpenSans-Italic[wdth,wght].ttf" \
-	"fonts/opensans/fonts/variable/OpenSans[wdth,wght].ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg300wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg300wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg400wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg400wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg600wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg600wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg700wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg700wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg800wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg800wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg300wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg300wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg400wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg400wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg600wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg600wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg700wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg700wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg800wd100.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg800wd75.ttf" \
-	"fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman.ttf" \
 
 KC3_IMG_SOURCES = \
 	"img/earth.jpg" \
@@ -1030,6 +966,7 @@ KC3_IMG_SOURCES = \
 	"img/toast.png" \
 
 KC3_LIB_SOURCES = \
+	"lib/kc3/0.1/.#file.kc3" \
 	"lib/kc3/0.1/alist.kc3" \
 	"lib/kc3/0.1/array.kc3" \
 	"lib/kc3/0.1/bool.facts" \
@@ -1062,6 +999,7 @@ KC3_LIB_SOURCES = \
 	"lib/kc3/0.1/gl/vertex.kc3" \
 	"lib/kc3/0.1/html.kc3" \
 	"lib/kc3/0.1/http.kc3" \
+	"lib/kc3/0.1/http/.#response.kc3" \
 	"lib/kc3/0.1/http/request.kc3" \
 	"lib/kc3/0.1/http/response.kc3" \
 	"lib/kc3/0.1/httpd.kc3" \
@@ -1076,6 +1014,7 @@ KC3_LIB_SOURCES = \
 	"lib/kc3/0.1/ptr.facts" \
 	"lib/kc3/0.1/ptr_free.facts" \
 	"lib/kc3/0.1/ratio.facts" \
+	"lib/kc3/0.1/rwlock.kc3" \
 	"lib/kc3/0.1/s16.facts" \
 	"lib/kc3/0.1/s32.facts" \
 	"lib/kc3/0.1/s64.facts" \
@@ -1308,6 +1247,9 @@ KC3_TEST_IKC3_SOURCES = \
 	"test/ikc3/sym.kc3" \
 	"test/ikc3/sym.out.expected" \
 	"test/ikc3/sym.ret.expected" \
+	"test/ikc3/thread.kc3" \
+	"test/ikc3/thread.out.expected" \
+	"test/ikc3/thread.ret.expected" \
 	"test/ikc3/time.kc3" \
 	"test/ikc3/time.out.expected" \
 	"test/ikc3/time.ret.expected" \
@@ -1638,6 +1580,7 @@ KC3_DOC_SOURCES = \
 	"doc/1_KC3/1.4_Ratio.en.md" \
 	"doc/1_KC3/1.5_List.en.md" \
 	"doc/1_KC3/1.6_Variable.en.md" \
+	"doc/2_HTTPd/.#index.en.md" \
 	"doc/2_HTTPd/index.en.md" \
 	"doc/3_Guides/3.1_Install.en.md" \
 	"doc/3_Guides/3.2_Testing.en.md" \
diff --git a/sources.sh b/sources.sh
index 645be85..6f0a8da 100644
--- a/sources.sh
+++ b/sources.sh
@@ -1,16 +1,16 @@
 # sources.sh generated by update_sources
 KC3_CONFIGURES='ekc3/configure ekc3/sources.sh ekc3/update_sources event/configure event/sources.sh event/update_sources http/configure http/sources.sh http/update_sources httpd/configure httpd/sources.sh httpd/update_sources ikc3/configure ikc3/sources.sh ikc3/update_sources json/configure json/sources.sh json/update_sources kc3c/configure kc3s/configure kc3s/sources.sh kc3s/update_sources libkc3/configure libkc3/sources.sh libkc3/update_sources libtommath/configure libtommath/sources.sh libtommath/update_sources markdown/configure markdown/sources.sh markdown/update_sources socket/configure socket/sources.sh socket/update_sources test/configure test/sources.sh test/update_sources ucd2c/configure window/cairo/configure window/cairo/demo/configure window/cairo/demo/sources.sh window/cairo/demo/update_sources window/cairo/quartz/configure window/cairo/quartz/demo/configure window/cairo/quartz/demo/sources.sh window/cairo/quartz/demo/update_sources window/cairo/quartz/sources.sh window/cairo/quartz/update_sources window/cairo/sources.sh window/cairo/update_sources window/cairo/win32/configure window/cairo/win32/demo/configure window/cairo/win32/demo/sources.sh window/cairo/win32/demo/update_sources window/cairo/win32/sources.sh window/cairo/win32/update_sources window/cairo/xcb/configure window/cairo/xcb/demo/configure window/cairo/xcb/demo/sources.sh window/cairo/xcb/demo/update_sources window/cairo/xcb/sources.sh window/cairo/xcb/update_sources window/configure window/sdl2/configure window/sdl2/demo/configure window/sdl2/demo/macos/configure window/sdl2/demo/sources.sh window/sdl2/demo/update_sources window/sdl2/sources.sh window/sdl2/update_sources window/sources.sh window/update_sources '
 KC3_MAKEFILES='ekc3/Makefile ekc3/sources.mk event/Makefile event/sources.mk http/Makefile http/sources.mk httpd/Makefile httpd/fx/assets/Makefile httpd/sources.mk ikc3/Makefile ikc3/sources.mk json/Makefile json/sources.mk kc3c/Makefile kc3s/Makefile kc3s/sources.mk libkc3/Makefile libkc3/gen.mk libkc3/sources.mk libtommath/Makefile libtommath/sources.mk markdown/Makefile markdown/sources.mk socket/Makefile socket/sources.mk test/Makefile test/httpd/Makefile test/httpd/assets/Makefile test/sources.mk ucd2c/Makefile window/Makefile window/cairo/Makefile window/cairo/demo/Makefile window/cairo/demo/sources.mk window/cairo/quartz/Makefile window/cairo/quartz/demo/Makefile window/cairo/quartz/demo/sources.mk window/cairo/quartz/sources.mk window/cairo/sources.mk window/cairo/win32/Makefile window/cairo/win32/demo/Makefile window/cairo/win32/demo/sources.mk window/cairo/win32/sources.mk window/cairo/xcb/Makefile window/cairo/xcb/demo/Makefile window/cairo/xcb/demo/sources.mk window/cairo/xcb/sources.mk window/sdl2/Makefile window/sdl2/demo/Makefile window/sdl2/demo/macos/Makefile window/sdl2/demo/sources.mk window/sdl2/sources.mk window/sources.mk '
-KC3_C_SOURCES='ekc3/ekc3.c ekc3/ekc3.h ekc3/html.c ekc3/html.h ekc3/types.h event/event.c event/event.h http/http.c http/http.h http/http_request.c http/http_request.h http/http_response.c http/http_response.h http/mime_type.c http/mime_type.h http/types.h http/url.c http/url.h httpd/httpd.c httpd/httpd.h ikc3/buf_linenoise.c ikc3/buf_linenoise.h ikc3/buf_wineditline.c ikc3/buf_wineditline.h ikc3/ikc3.c ikc3/linenoise.c json/json.c json/json.h kc3c/c3c.c kc3s/buf_readline.c kc3s/buf_readline.h kc3s/kc3s.c libkc3/abs.c libkc3/abs.h libkc3/alist.c libkc3/alist.h libkc3/alloc.c libkc3/alloc.h libkc3/arg.c libkc3/arg.h libkc3/array.c libkc3/array.h libkc3/assert.h libkc3/binding.c libkc3/binding.h libkc3/block.c libkc3/block.h libkc3/bool.c libkc3/bool.h libkc3/buf.c libkc3/buf.h libkc3/buf_fd.c libkc3/buf_fd.h libkc3/buf_file.c libkc3/buf_file.h libkc3/buf_getc.c libkc3/buf_getc.h libkc3/buf_getchar.c libkc3/buf_getchar.h libkc3/buf_inspect.c libkc3/buf_inspect.h libkc3/buf_inspect_s.c.in libkc3/buf_inspect_s.h.in libkc3/buf_inspect_s16.c libkc3/buf_inspect_s16.h libkc3/buf_inspect_s16_binary.c libkc3/buf_inspect_s16_binary.h libkc3/buf_inspect_s16_decimal.c libkc3/buf_inspect_s16_decimal.h libkc3/buf_inspect_s16_hexadecimal.c libkc3/buf_inspect_s16_hexadecimal.h libkc3/buf_inspect_s16_octal.c libkc3/buf_inspect_s16_octal.h libkc3/buf_inspect_s32.c libkc3/buf_inspect_s32.h libkc3/buf_inspect_s32_binary.c libkc3/buf_inspect_s32_binary.h libkc3/buf_inspect_s32_decimal.c libkc3/buf_inspect_s32_decimal.h libkc3/buf_inspect_s32_hexadecimal.c libkc3/buf_inspect_s32_hexadecimal.h libkc3/buf_inspect_s32_octal.c libkc3/buf_inspect_s32_octal.h libkc3/buf_inspect_s64.c libkc3/buf_inspect_s64.h libkc3/buf_inspect_s64_binary.c libkc3/buf_inspect_s64_binary.h libkc3/buf_inspect_s64_decimal.c libkc3/buf_inspect_s64_decimal.h libkc3/buf_inspect_s64_hexadecimal.c libkc3/buf_inspect_s64_hexadecimal.h libkc3/buf_inspect_s64_octal.c libkc3/buf_inspect_s64_octal.h libkc3/buf_inspect_s8.c libkc3/buf_inspect_s8.h libkc3/buf_inspect_s8_binary.c libkc3/buf_inspect_s8_binary.h libkc3/buf_inspect_s8_decimal.c libkc3/buf_inspect_s8_decimal.h libkc3/buf_inspect_s8_hexadecimal.c libkc3/buf_inspect_s8_hexadecimal.h libkc3/buf_inspect_s8_octal.c libkc3/buf_inspect_s8_octal.h libkc3/buf_inspect_s_base.c.in libkc3/buf_inspect_s_base.h.in libkc3/buf_inspect_sw.c libkc3/buf_inspect_sw.h libkc3/buf_inspect_sw_binary.c libkc3/buf_inspect_sw_binary.h libkc3/buf_inspect_sw_decimal.c libkc3/buf_inspect_sw_decimal.h libkc3/buf_inspect_sw_hexadecimal.c libkc3/buf_inspect_sw_hexadecimal.h libkc3/buf_inspect_sw_octal.c libkc3/buf_inspect_sw_octal.h libkc3/buf_inspect_u.c.in libkc3/buf_inspect_u.h.in libkc3/buf_inspect_u16.c libkc3/buf_inspect_u16.h libkc3/buf_inspect_u16_binary.c libkc3/buf_inspect_u16_binary.h libkc3/buf_inspect_u16_decimal.c libkc3/buf_inspect_u16_decimal.h libkc3/buf_inspect_u16_hexadecimal.c libkc3/buf_inspect_u16_hexadecimal.h libkc3/buf_inspect_u16_octal.c libkc3/buf_inspect_u16_octal.h libkc3/buf_inspect_u32.c libkc3/buf_inspect_u32.h libkc3/buf_inspect_u32_binary.c libkc3/buf_inspect_u32_binary.h libkc3/buf_inspect_u32_decimal.c libkc3/buf_inspect_u32_decimal.h libkc3/buf_inspect_u32_hexadecimal.c libkc3/buf_inspect_u32_hexadecimal.h libkc3/buf_inspect_u32_octal.c libkc3/buf_inspect_u32_octal.h libkc3/buf_inspect_u64.c libkc3/buf_inspect_u64.h libkc3/buf_inspect_u64_binary.c libkc3/buf_inspect_u64_binary.h libkc3/buf_inspect_u64_decimal.c libkc3/buf_inspect_u64_decimal.h libkc3/buf_inspect_u64_hexadecimal.c libkc3/buf_inspect_u64_hexadecimal.h libkc3/buf_inspect_u64_octal.c libkc3/buf_inspect_u64_octal.h libkc3/buf_inspect_u8.c libkc3/buf_inspect_u8.h libkc3/buf_inspect_u8_binary.c libkc3/buf_inspect_u8_binary.h libkc3/buf_inspect_u8_decimal.c libkc3/buf_inspect_u8_decimal.h libkc3/buf_inspect_u8_hexadecimal.c libkc3/buf_inspect_u8_hexadecimal.h libkc3/buf_inspect_u8_octal.c libkc3/buf_inspect_u8_octal.h libkc3/buf_inspect_u_base.c.in libkc3/buf_inspect_u_base.h.in libkc3/buf_inspect_uw.c libkc3/buf_inspect_uw.h libkc3/buf_inspect_uw_binary.c libkc3/buf_inspect_uw_binary.h libkc3/buf_inspect_uw_decimal.c libkc3/buf_inspect_uw_decimal.h libkc3/buf_inspect_uw_hexadecimal.c libkc3/buf_inspect_uw_hexadecimal.h libkc3/buf_inspect_uw_octal.c libkc3/buf_inspect_uw_octal.h libkc3/buf_parse.c libkc3/buf_parse.h libkc3/buf_parse_s.c.in libkc3/buf_parse_s.h.in libkc3/buf_parse_s16.c libkc3/buf_parse_s16.h libkc3/buf_parse_s32.c libkc3/buf_parse_s32.h libkc3/buf_parse_s64.c libkc3/buf_parse_s64.h libkc3/buf_parse_s8.c libkc3/buf_parse_s8.h libkc3/buf_parse_sw.c libkc3/buf_parse_sw.h libkc3/buf_parse_u.c.in libkc3/buf_parse_u.h.in libkc3/buf_parse_u16.c libkc3/buf_parse_u16.h libkc3/buf_parse_u32.c libkc3/buf_parse_u32.h libkc3/buf_parse_u64.c libkc3/buf_parse_u64.h libkc3/buf_parse_u8.c libkc3/buf_parse_u8.h libkc3/buf_parse_uw.c libkc3/buf_parse_uw.h libkc3/buf_rw.c libkc3/buf_rw.h libkc3/buf_save.c libkc3/buf_save.h libkc3/call.c libkc3/call.h libkc3/callable.c libkc3/callable.h libkc3/cast.c libkc3/cast.h libkc3/ceiling.c libkc3/ceiling.h libkc3/cfn.c libkc3/cfn.h libkc3/character.c libkc3/character.h libkc3/compare.c libkc3/compare.h libkc3/complex.c libkc3/complex.h libkc3/cow.c libkc3/cow.h libkc3/crypt.c libkc3/crypt.h libkc3/crypt_sha512.c libkc3/data.c libkc3/data.h libkc3/deserialize.c libkc3/deserialize.h libkc3/env.c libkc3/env.h libkc3/error.c libkc3/error.h libkc3/error_handler.c libkc3/error_handler.h libkc3/eval.c libkc3/eval.h libkc3/explicit_bzero.h libkc3/f128.c libkc3/f128.h libkc3/f32.c libkc3/f32.h libkc3/f64.c libkc3/f64.h libkc3/fact.c libkc3/fact.h libkc3/fact_action.c libkc3/fact_action.h libkc3/fact_list.c libkc3/fact_list.h libkc3/facts.c libkc3/facts.h libkc3/facts_cursor.c libkc3/facts_cursor.h libkc3/facts_spec.c libkc3/facts_spec.h libkc3/facts_spec_cursor.c libkc3/facts_spec_cursor.h libkc3/facts_transaction.c libkc3/facts_transaction.h libkc3/facts_with.c libkc3/facts_with.h libkc3/facts_with_cursor.c libkc3/facts_with_cursor.h libkc3/fd.c libkc3/fd.h libkc3/file.c libkc3/file.h libkc3/float.h libkc3/fn.c libkc3/fn.h libkc3/fn_clause.c libkc3/fn_clause.h libkc3/frame.c libkc3/frame.h libkc3/hash.c libkc3/hash.h libkc3/ident.c libkc3/ident.h libkc3/inspect.c libkc3/inspect.h libkc3/integer.c libkc3/integer.h libkc3/io.c libkc3/io.h libkc3/kc3.c libkc3/kc3.h libkc3/kc3_main.h libkc3/license.c libkc3/list.c libkc3/list.h libkc3/list_init.c libkc3/list_init.h libkc3/log.c libkc3/log.h libkc3/map.c libkc3/map.h libkc3/module.c libkc3/module.h libkc3/operator.c libkc3/operator.h libkc3/pcomplex.c libkc3/pcomplex.h libkc3/pcow.c libkc3/pcow.h libkc3/pretty.c libkc3/pretty.h libkc3/ptag.c libkc3/ptag.h libkc3/ptr.c libkc3/ptr.h libkc3/ptr_free.c libkc3/ptr_free.h libkc3/queue.c libkc3/queue.h libkc3/quote.c libkc3/quote.h libkc3/ratio.c libkc3/ratio.h libkc3/rwlock.c libkc3/rwlock.h libkc3/s.c.in libkc3/s.h.in libkc3/s16.c libkc3/s16.h libkc3/s32.c libkc3/s32.h libkc3/s64.c libkc3/s64.h libkc3/s8.c libkc3/s8.h libkc3/sequence.c libkc3/sequence.h libkc3/serialize.c libkc3/serialize.h libkc3/set.c.in libkc3/set.h.in libkc3/set__fact.c libkc3/set__fact.h libkc3/set__tag.c libkc3/set__tag.h libkc3/set_cursor.c.in libkc3/set_cursor.h.in libkc3/set_cursor__fact.c libkc3/set_cursor__fact.h libkc3/set_cursor__tag.c libkc3/set_cursor__tag.h libkc3/set_item.c.in libkc3/set_item.h.in libkc3/set_item__fact.c libkc3/set_item__fact.h libkc3/set_item__tag.c libkc3/set_item__tag.h libkc3/sh.c libkc3/sh.h libkc3/sha1.c libkc3/sha1.h libkc3/sign.c libkc3/sign.h libkc3/skiplist.c.in libkc3/skiplist.h.in libkc3/skiplist__fact.c libkc3/skiplist__fact.h libkc3/skiplist_node.c.in libkc3/skiplist_node.h.in libkc3/skiplist_node__fact.c libkc3/skiplist_node__fact.h libkc3/special_operator.c libkc3/special_operator.h libkc3/str.c libkc3/str.h libkc3/struct.c libkc3/struct.h libkc3/struct_type.c libkc3/struct_type.h libkc3/sw.c libkc3/sw.h libkc3/sym.c libkc3/sym.h libkc3/tag.c libkc3/tag.h libkc3/tag_add.c libkc3/tag_addi.c libkc3/tag_band.c libkc3/tag_bnot.c libkc3/tag_bor.c libkc3/tag_bxor.c libkc3/tag_div.c libkc3/tag_init.c libkc3/tag_init.h libkc3/tag_mod.c libkc3/tag_mul.c libkc3/tag_neg.c libkc3/tag_shift_left.c libkc3/tag_shift_right.c libkc3/tag_sqrt.c libkc3/tag_sub.c libkc3/tag_type.c libkc3/tag_type.h libkc3/time.c libkc3/time.h libkc3/to_lisp.c libkc3/to_lisp.h libkc3/tuple.c libkc3/tuple.h libkc3/types.h libkc3/u.c.in libkc3/u.h.in libkc3/u16.c libkc3/u16.h libkc3/u32.c libkc3/u32.h libkc3/u64.c libkc3/u64.h libkc3/u8.c libkc3/u8.h libkc3/ucd.c libkc3/ucd.h libkc3/unquote.c libkc3/unquote.h libkc3/uw.c libkc3/uw.h libkc3/var.c libkc3/var.h libkc3/void.c libkc3/void.h libkc3/wait.c libkc3/wait.h markdown/entity.c markdown/entity.h markdown/markdown.c markdown/markdown.h markdown/md4c-html.c markdown/md4c-html.h markdown/md4c.c markdown/md4c.h socket/socket.c socket/socket.h socket/socket_addr.c socket/socket_addr.h socket/socket_buf.c socket/socket_buf.h socket/types.h test/array_test.c test/bool_test.c test/buf_file_test.c test/buf_inspect_test.c test/buf_parse_test.c test/buf_parse_test.h test/buf_parse_test_s16.c test/buf_parse_test_s32.c test/buf_parse_test_s64.c test/buf_parse_test_s8.c test/buf_parse_test_su.h test/buf_parse_test_u16.c test/buf_parse_test_u32.c test/buf_parse_test_u64.c test/buf_parse_test_u8.c test/buf_test.c test/call_test.c test/cfn_test.c test/character_test.c test/compare_test.c test/compare_test.h test/env_test.c test/fact_test.c test/fact_test.h test/facts_cursor_test.c test/facts_test.c test/facts_with_test.c test/fn_test.c test/hash_test.c test/ident_test.c test/inspect_test.c test/libkc3_test.c test/list_test.c test/ratio_test.c test/set__fact_test.c test/set__tag_test.c test/skiplist__fact_test.c test/str_test.c test/struct_test.c test/sym_test.c test/tag_test.c test/tag_test.h test/test.c test/test.h test/tuple_test.c test/types_test.c ucd2c/ucd.h ucd2c/ucd2c.c window/cairo/cairo_font.c window/cairo/cairo_font.h window/cairo/cairo_sprite.c window/cairo/cairo_sprite.h window/cairo/cairo_text.c window/cairo/cairo_text.h window/cairo/demo/bg_rect.c window/cairo/demo/bg_rect.h window/cairo/demo/flies.c window/cairo/demo/flies.h window/cairo/demo/lightspeed.c window/cairo/demo/lightspeed.h window/cairo/demo/mandelbrot_f128.c window/cairo/demo/mandelbrot_f128.h window/cairo/demo/toasters.c window/cairo/demo/toasters.h window/cairo/demo/window_cairo_demo.c window/cairo/demo/window_cairo_demo.h window/cairo/quartz/demo/window_cairo_quartz_demo.c window/cairo/quartz/quartz_to_xkbcommon.c window/cairo/quartz/quartz_to_xkbcommon.h window/cairo/quartz/window_cairo_quartz.h window/cairo/quartz/window_cairo_quartz_app_delegate.h window/cairo/quartz/window_cairo_quartz_view.h window/cairo/quartz/window_cairo_quartz_view_controller.h window/cairo/quartz/xkbquartz.h window/cairo/types.h window/cairo/win32/demo/window_cairo_win32_demo.c window/cairo/win32/vk_to_xkbcommon.c window/cairo/win32/vk_to_xkbcommon.h window/cairo/win32/window_cairo_win32.c window/cairo/win32/window_cairo_win32.h window/cairo/window_cairo.c window/cairo/window_cairo.h window/cairo/xcb/demo/window_cairo_xcb_demo.c window/cairo/xcb/window_cairo_xcb.c window/cairo/xcb/window_cairo_xcb.h window/sdl2/demo/bg_rect.c window/sdl2/demo/bg_rect.h window/sdl2/demo/earth.c window/sdl2/demo/earth.h window/sdl2/demo/flies.c window/sdl2/demo/flies.h window/sdl2/demo/lightspeed.c window/sdl2/demo/lightspeed.h window/sdl2/demo/mandelbrot_f128.c window/sdl2/demo/mandelbrot_f128.h window/sdl2/demo/matrix.c window/sdl2/demo/matrix.h window/sdl2/demo/toasters.c window/sdl2/demo/toasters.h window/sdl2/demo/window_sdl2_demo.c window/sdl2/demo/window_sdl2_demo.h window/sdl2/disabled/mandelbrot.c window/sdl2/disabled/mandelbrot.h window/sdl2/disabled/sdl2_font.c window/sdl2/disabled/sdl2_font.h window/sdl2/disabled/sdl2_sprite.c window/sdl2/disabled/sdl2_sprite.h window/sdl2/dmat3.h window/sdl2/dmat4.c window/sdl2/dmat4.h window/sdl2/dvec2.c window/sdl2/dvec2.h window/sdl2/dvec3.c window/sdl2/dvec3.h window/sdl2/gl_camera.c window/sdl2/gl_camera.h window/sdl2/gl_cylinder.c window/sdl2/gl_cylinder.h window/sdl2/gl_deprecated.c window/sdl2/gl_deprecated.h window/sdl2/gl_font.c window/sdl2/gl_font.h window/sdl2/gl_lines.c window/sdl2/gl_lines.h window/sdl2/gl_object.c window/sdl2/gl_object.h window/sdl2/gl_ortho.c window/sdl2/gl_ortho.h window/sdl2/gl_sphere.c window/sdl2/gl_sphere.h window/sdl2/gl_sprite.c window/sdl2/gl_sprite.h window/sdl2/gl_square.c window/sdl2/gl_square.h window/sdl2/gl_text.c window/sdl2/gl_text.h window/sdl2/gl_triangle.c window/sdl2/gl_triangle.h window/sdl2/gl_vertex.c window/sdl2/gl_vertex.h window/sdl2/gl_vtext.c window/sdl2/gl_vtext.h window/sdl2/mat3.h window/sdl2/mat4.c window/sdl2/mat4.h window/sdl2/types.h window/sdl2/vec2.c window/sdl2/vec2.h window/sdl2/vec3.c window/sdl2/vec3.h window/sdl2/window_sdl2.c window/sdl2/window_sdl2.h window/types.h window/window.c window/window.h '
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fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Bold.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Bold.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-BoldItalic.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-BoldItalic.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Italic.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Italic.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Bold.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Bold.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-BoldItalic.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-BoldItalic.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Italic.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Italic.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash.ttf fonts/Courier/sfd/OGCourier-Bold.sfd.ttf fonts/Courier/sfd/OGCourier-BoldItalic.sfd.ttf fonts/Courier/sfd/OGCourier-Italic.sfd.ttf fonts/Courier/sfd/OGCourier.sfd.ttf fonts/Inter/InterVariable-Italic.ttf fonts/Inter/InterVariable.ttf fonts/Inter/extras/otf/Inter-Black.otf fonts/Inter/extras/otf/Inter-BlackItalic.otf fonts/Inter/extras/otf/Inter-Bold.otf fonts/Inter/extras/otf/Inter-BoldItalic.otf fonts/Inter/extras/otf/Inter-ExtraBold.otf fonts/Inter/extras/otf/Inter-ExtraBoldItalic.otf fonts/Inter/extras/otf/Inter-ExtraLight.otf fonts/Inter/extras/otf/Inter-ExtraLightItalic.otf fonts/Inter/extras/otf/Inter-Italic.otf fonts/Inter/extras/otf/Inter-Light.otf fonts/Inter/extras/otf/Inter-LightItalic.otf fonts/Inter/extras/otf/Inter-Medium.otf fonts/Inter/extras/otf/Inter-MediumItalic.otf fonts/Inter/extras/otf/Inter-Regular.otf fonts/Inter/extras/otf/Inter-SemiBold.otf fonts/Inter/extras/otf/Inter-SemiBoldItalic.otf fonts/Inter/extras/otf/Inter-Thin.otf fonts/Inter/extras/otf/Inter-ThinItalic.otf fonts/Inter/extras/otf/InterDisplay-Black.otf fonts/Inter/extras/otf/InterDisplay-BlackItalic.otf fonts/Inter/extras/otf/InterDisplay-Bold.otf fonts/Inter/extras/otf/InterDisplay-BoldItalic.otf fonts/Inter/extras/otf/InterDisplay-ExtraBold.otf fonts/Inter/extras/otf/InterDisplay-ExtraBoldItalic.otf fonts/Inter/extras/otf/InterDisplay-ExtraLight.otf fonts/Inter/extras/otf/InterDisplay-ExtraLightItalic.otf fonts/Inter/extras/otf/InterDisplay-Italic.otf fonts/Inter/extras/otf/InterDisplay-Light.otf fonts/Inter/extras/otf/InterDisplay-LightItalic.otf fonts/Inter/extras/otf/InterDisplay-Medium.otf fonts/Inter/extras/otf/InterDisplay-MediumItalic.otf fonts/Inter/extras/otf/InterDisplay-Regular.otf fonts/Inter/extras/otf/InterDisplay-SemiBold.otf fonts/Inter/extras/otf/InterDisplay-SemiBoldItalic.otf fonts/Inter/extras/otf/InterDisplay-Thin.otf fonts/Inter/extras/otf/InterDisplay-ThinItalic.otf fonts/Inter/extras/ttf/Inter-Black.ttf fonts/Inter/extras/ttf/Inter-BlackItalic.ttf fonts/Inter/extras/ttf/Inter-Bold.ttf fonts/Inter/extras/ttf/Inter-BoldItalic.ttf fonts/Inter/extras/ttf/Inter-ExtraBold.ttf fonts/Inter/extras/ttf/Inter-ExtraBoldItalic.ttf fonts/Inter/extras/ttf/Inter-ExtraLight.ttf fonts/Inter/extras/ttf/Inter-ExtraLightItalic.ttf fonts/Inter/extras/ttf/Inter-Italic.ttf fonts/Inter/extras/ttf/Inter-Light.ttf fonts/Inter/extras/ttf/Inter-LightItalic.ttf fonts/Inter/extras/ttf/Inter-Medium.ttf fonts/Inter/extras/ttf/Inter-MediumItalic.ttf fonts/Inter/extras/ttf/Inter-Regular.ttf fonts/Inter/extras/ttf/Inter-SemiBold.ttf fonts/Inter/extras/ttf/Inter-SemiBoldItalic.ttf fonts/Inter/extras/ttf/Inter-Thin.ttf fonts/Inter/extras/ttf/Inter-ThinItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Black.ttf fonts/Inter/extras/ttf/InterDisplay-BlackItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Bold.ttf fonts/Inter/extras/ttf/InterDisplay-BoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraBold.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraBoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraLight.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraLightItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Italic.ttf fonts/Inter/extras/ttf/InterDisplay-Light.ttf fonts/Inter/extras/ttf/InterDisplay-LightItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Medium.ttf fonts/Inter/extras/ttf/InterDisplay-MediumItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Regular.ttf fonts/Inter/extras/ttf/InterDisplay-SemiBold.ttf fonts/Inter/extras/ttf/InterDisplay-SemiBoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Thin.ttf fonts/Inter/extras/ttf/InterDisplay-ThinItalic.ttf fonts/Noto Sans/NotoSans-Black.ttf fonts/Noto Sans/NotoSans-BlackItalic.ttf fonts/Noto Sans/NotoSans-Bold.ttf fonts/Noto Sans/NotoSans-BoldItalic.ttf fonts/Noto Sans/NotoSans-ExtraBold.ttf fonts/Noto Sans/NotoSans-ExtraBoldItalic.ttf fonts/Noto Sans/NotoSans-ExtraLight.ttf fonts/Noto Sans/NotoSans-ExtraLightItalic.ttf fonts/Noto Sans/NotoSans-Italic-VariableFont_wdth,wght.ttf fonts/Noto 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fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedSemiBold.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-CondensedSemiBoldItalic.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-ExtraBold.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-ExtraBoldItalic.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-Italic.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-Light.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-LightItalic.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-Regular.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-SemiBold.ttf fonts/opensans/fonts/noto-set/ttf/OpenSans-SemiBoldItalic.ttf fonts/opensans/fonts/noto-set/variable/OpenSans-Italic[wdth,wght].ttf fonts/opensans/fonts/noto-set/variable/OpenSans[wdth,wght].ttf fonts/opensans/fonts/ttf/OpenSans-Bold.ttf fonts/opensans/fonts/ttf/OpenSans-BoldItalic.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedBold.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedBoldItalic.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedExtraBold.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedExtraBoldItalic.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedItalic.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedLight.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedLightItalic.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedRegular.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedSemiBold.ttf fonts/opensans/fonts/ttf/OpenSans-CondensedSemiBoldItalic.ttf fonts/opensans/fonts/ttf/OpenSans-ExtraBold.ttf fonts/opensans/fonts/ttf/OpenSans-ExtraBoldItalic.ttf fonts/opensans/fonts/ttf/OpenSans-Italic.ttf fonts/opensans/fonts/ttf/OpenSans-Light.ttf fonts/opensans/fonts/ttf/OpenSans-LightItalic.ttf fonts/opensans/fonts/ttf/OpenSans-Regular.ttf fonts/opensans/fonts/ttf/OpenSans-SemiBold.ttf fonts/opensans/fonts/ttf/OpenSans-SemiBoldItalic.ttf fonts/opensans/fonts/variable/OpenSans-Italic[wdth,wght].ttf fonts/opensans/fonts/variable/OpenSans[wdth,wght].ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg300wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg300wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg400wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg400wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg600wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg600wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg700wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg700wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg800wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic-wg800wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Italic.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg300wd100.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg300wd75.ttf fonts/opensans/original source/TTF_VTT_source/OpenSans-Roman-wg400wd100.ttf 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libkc3/buf_inspect_s8.c libkc3/buf_inspect_s8.h libkc3/buf_inspect_s8_binary.c libkc3/buf_inspect_s8_binary.h libkc3/buf_inspect_s8_decimal.c libkc3/buf_inspect_s8_decimal.h libkc3/buf_inspect_s8_hexadecimal.c libkc3/buf_inspect_s8_hexadecimal.h libkc3/buf_inspect_s8_octal.c libkc3/buf_inspect_s8_octal.h libkc3/buf_inspect_s_base.c.in libkc3/buf_inspect_s_base.h.in libkc3/buf_inspect_sw.c libkc3/buf_inspect_sw.h libkc3/buf_inspect_sw_binary.c libkc3/buf_inspect_sw_binary.h libkc3/buf_inspect_sw_decimal.c libkc3/buf_inspect_sw_decimal.h libkc3/buf_inspect_sw_hexadecimal.c libkc3/buf_inspect_sw_hexadecimal.h libkc3/buf_inspect_sw_octal.c libkc3/buf_inspect_sw_octal.h libkc3/buf_inspect_u.c.in libkc3/buf_inspect_u.h.in libkc3/buf_inspect_u16.c libkc3/buf_inspect_u16.h libkc3/buf_inspect_u16_binary.c libkc3/buf_inspect_u16_binary.h libkc3/buf_inspect_u16_decimal.c libkc3/buf_inspect_u16_decimal.h libkc3/buf_inspect_u16_hexadecimal.c libkc3/buf_inspect_u16_hexadecimal.h libkc3/buf_inspect_u16_octal.c libkc3/buf_inspect_u16_octal.h libkc3/buf_inspect_u32.c libkc3/buf_inspect_u32.h libkc3/buf_inspect_u32_binary.c libkc3/buf_inspect_u32_binary.h libkc3/buf_inspect_u32_decimal.c libkc3/buf_inspect_u32_decimal.h libkc3/buf_inspect_u32_hexadecimal.c libkc3/buf_inspect_u32_hexadecimal.h libkc3/buf_inspect_u32_octal.c libkc3/buf_inspect_u32_octal.h libkc3/buf_inspect_u64.c libkc3/buf_inspect_u64.h libkc3/buf_inspect_u64_binary.c libkc3/buf_inspect_u64_binary.h libkc3/buf_inspect_u64_decimal.c libkc3/buf_inspect_u64_decimal.h libkc3/buf_inspect_u64_hexadecimal.c libkc3/buf_inspect_u64_hexadecimal.h libkc3/buf_inspect_u64_octal.c libkc3/buf_inspect_u64_octal.h libkc3/buf_inspect_u8.c libkc3/buf_inspect_u8.h libkc3/buf_inspect_u8_binary.c libkc3/buf_inspect_u8_binary.h libkc3/buf_inspect_u8_decimal.c libkc3/buf_inspect_u8_decimal.h libkc3/buf_inspect_u8_hexadecimal.c libkc3/buf_inspect_u8_hexadecimal.h libkc3/buf_inspect_u8_octal.c libkc3/buf_inspect_u8_octal.h libkc3/buf_inspect_u_base.c.in libkc3/buf_inspect_u_base.h.in libkc3/buf_inspect_uw.c libkc3/buf_inspect_uw.h libkc3/buf_inspect_uw_binary.c libkc3/buf_inspect_uw_binary.h libkc3/buf_inspect_uw_decimal.c libkc3/buf_inspect_uw_decimal.h libkc3/buf_inspect_uw_hexadecimal.c libkc3/buf_inspect_uw_hexadecimal.h libkc3/buf_inspect_uw_octal.c libkc3/buf_inspect_uw_octal.h libkc3/buf_parse.c libkc3/buf_parse.h libkc3/buf_parse_s.c.in libkc3/buf_parse_s.h.in libkc3/buf_parse_s16.c libkc3/buf_parse_s16.h libkc3/buf_parse_s32.c libkc3/buf_parse_s32.h libkc3/buf_parse_s64.c libkc3/buf_parse_s64.h libkc3/buf_parse_s8.c libkc3/buf_parse_s8.h libkc3/buf_parse_sw.c libkc3/buf_parse_sw.h libkc3/buf_parse_u.c.in libkc3/buf_parse_u.h.in libkc3/buf_parse_u16.c libkc3/buf_parse_u16.h libkc3/buf_parse_u32.c libkc3/buf_parse_u32.h libkc3/buf_parse_u64.c libkc3/buf_parse_u64.h libkc3/buf_parse_u8.c libkc3/buf_parse_u8.h libkc3/buf_parse_uw.c libkc3/buf_parse_uw.h libkc3/buf_rw.c libkc3/buf_rw.h 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libkc3/struct_type.c libkc3/struct_type.h libkc3/sw.c libkc3/sw.h libkc3/sym.c libkc3/sym.h libkc3/tag.c libkc3/tag.h libkc3/tag_add.c libkc3/tag_addi.c libkc3/tag_band.c libkc3/tag_bnot.c libkc3/tag_bor.c libkc3/tag_bxor.c libkc3/tag_div.c libkc3/tag_init.c libkc3/tag_init.h libkc3/tag_mod.c libkc3/tag_mul.c libkc3/tag_neg.c libkc3/tag_shift_left.c libkc3/tag_shift_right.c libkc3/tag_sqrt.c libkc3/tag_sub.c libkc3/tag_type.c libkc3/tag_type.h libkc3/time.c libkc3/time.h libkc3/to_lisp.c libkc3/to_lisp.h libkc3/tuple.c libkc3/tuple.h libkc3/types.h libkc3/u.c.in libkc3/u.h.in libkc3/u16.c libkc3/u16.h libkc3/u32.c libkc3/u32.h libkc3/u64.c libkc3/u64.h libkc3/u8.c libkc3/u8.h libkc3/ucd.c libkc3/ucd.h libkc3/unquote.c libkc3/unquote.h libkc3/uw.c libkc3/uw.h libkc3/var.c libkc3/var.h libkc3/void.c libkc3/void.h libkc3/wait.c libkc3/wait.h markdown/entity.c markdown/entity.h markdown/markdown.c markdown/markdown.h markdown/md4c-html.c markdown/md4c-html.h markdown/md4c.c markdown/md4c.h socket/socket.c socket/socket.h socket/socket_addr.c socket/socket_addr.h socket/socket_buf.c socket/socket_buf.h socket/types.h test/array_test.c test/bool_test.c test/buf_file_test.c test/buf_inspect_test.c test/buf_parse_test.c test/buf_parse_test.h test/buf_parse_test_s16.c test/buf_parse_test_s32.c test/buf_parse_test_s64.c test/buf_parse_test_s8.c test/buf_parse_test_su.h test/buf_parse_test_u16.c test/buf_parse_test_u32.c test/buf_parse_test_u64.c test/buf_parse_test_u8.c test/buf_test.c test/call_test.c test/cfn_test.c test/character_test.c test/compare_test.c test/compare_test.h test/env_test.c test/fact_test.c test/fact_test.h test/facts_cursor_test.c test/facts_test.c test/facts_with_test.c test/fn_test.c test/hash_test.c test/ident_test.c test/inspect_test.c test/libkc3_test.c test/list_test.c test/ratio_test.c test/set__fact_test.c test/set__tag_test.c test/skiplist__fact_test.c test/str_test.c test/struct_test.c test/sym_test.c test/tag_test.c test/tag_test.h test/test.c test/test.h test/tuple_test.c test/types_test.c ucd2c/ucd.h ucd2c/ucd2c.c window/cairo/cairo_font.c window/cairo/cairo_font.h window/cairo/cairo_sprite.c window/cairo/cairo_sprite.h window/cairo/cairo_text.c window/cairo/cairo_text.h window/cairo/demo/bg_rect.c window/cairo/demo/bg_rect.h window/cairo/demo/flies.c window/cairo/demo/flies.h window/cairo/demo/lightspeed.c window/cairo/demo/lightspeed.h window/cairo/demo/mandelbrot_f128.c window/cairo/demo/mandelbrot_f128.h window/cairo/demo/toasters.c window/cairo/demo/toasters.h window/cairo/demo/window_cairo_demo.c window/cairo/demo/window_cairo_demo.h window/cairo/quartz/demo/window_cairo_quartz_demo.c window/cairo/quartz/quartz_to_xkbcommon.c window/cairo/quartz/quartz_to_xkbcommon.h window/cairo/quartz/window_cairo_quartz.h window/cairo/quartz/window_cairo_quartz_app_delegate.h window/cairo/quartz/window_cairo_quartz_view.h window/cairo/quartz/window_cairo_quartz_view_controller.h window/cairo/quartz/xkbquartz.h window/cairo/types.h window/cairo/win32/demo/window_cairo_win32_demo.c window/cairo/win32/vk_to_xkbcommon.c window/cairo/win32/vk_to_xkbcommon.h window/cairo/win32/window_cairo_win32.c window/cairo/win32/window_cairo_win32.h window/cairo/window_cairo.c window/cairo/window_cairo.h window/cairo/xcb/demo/window_cairo_xcb_demo.c window/cairo/xcb/window_cairo_xcb.c window/cairo/xcb/window_cairo_xcb.h window/sdl2/demo/bg_rect.c window/sdl2/demo/bg_rect.h window/sdl2/demo/earth.c window/sdl2/demo/earth.h window/sdl2/demo/flies.c window/sdl2/demo/flies.h window/sdl2/demo/lightspeed.c window/sdl2/demo/lightspeed.h window/sdl2/demo/mandelbrot_f128.c window/sdl2/demo/mandelbrot_f128.h window/sdl2/demo/matrix.c window/sdl2/demo/matrix.h window/sdl2/demo/toasters.c window/sdl2/demo/toasters.h window/sdl2/demo/window_sdl2_demo.c window/sdl2/demo/window_sdl2_demo.h window/sdl2/disabled/mandelbrot.c window/sdl2/disabled/mandelbrot.h window/sdl2/disabled/sdl2_font.c window/sdl2/disabled/sdl2_font.h window/sdl2/disabled/sdl2_sprite.c window/sdl2/disabled/sdl2_sprite.h window/sdl2/dmat3.h window/sdl2/dmat4.c window/sdl2/dmat4.h window/sdl2/dvec2.c window/sdl2/dvec2.h window/sdl2/dvec3.c window/sdl2/dvec3.h window/sdl2/gl_camera.c window/sdl2/gl_camera.h window/sdl2/gl_cylinder.c window/sdl2/gl_cylinder.h window/sdl2/gl_deprecated.c window/sdl2/gl_deprecated.h window/sdl2/gl_font.c window/sdl2/gl_font.h window/sdl2/gl_lines.c window/sdl2/gl_lines.h window/sdl2/gl_object.c window/sdl2/gl_object.h window/sdl2/gl_ortho.c window/sdl2/gl_ortho.h window/sdl2/gl_sphere.c window/sdl2/gl_sphere.h window/sdl2/gl_sprite.c window/sdl2/gl_sprite.h window/sdl2/gl_square.c window/sdl2/gl_square.h window/sdl2/gl_text.c window/sdl2/gl_text.h window/sdl2/gl_triangle.c window/sdl2/gl_triangle.h window/sdl2/gl_vertex.c window/sdl2/gl_vertex.h window/sdl2/gl_vtext.c window/sdl2/gl_vtext.h window/sdl2/mat3.h window/sdl2/mat4.c window/sdl2/mat4.h window/sdl2/types.h window/sdl2/vec2.c window/sdl2/vec2.h window/sdl2/vec3.c window/sdl2/vec3.h window/sdl2/window_sdl2.c window/sdl2/window_sdl2.h window/types.h window/window.c window/window.h '
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fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Bold.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Bold.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-BoldItalic.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-BoldItalic.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Italic.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot-Italic.ttf fonts/Courier/fonts/zero-dot/OGCourierZeroDot.otf fonts/Courier/fonts/zero-dot/OGCourierZeroDot.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Bold.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Bold.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-BoldItalic.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-BoldItalic.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Italic.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash-Italic.ttf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash.otf fonts/Courier/fonts/zero-slash/OGCourierZeroSlash.ttf fonts/Courier/sfd/OGCourier-Bold.sfd.ttf fonts/Courier/sfd/OGCourier-BoldItalic.sfd.ttf fonts/Courier/sfd/OGCourier-Italic.sfd.ttf fonts/Courier/sfd/OGCourier.sfd.ttf fonts/Inter/InterVariable-Italic.ttf fonts/Inter/InterVariable.ttf fonts/Inter/extras/otf/Inter-Black.otf fonts/Inter/extras/otf/Inter-BlackItalic.otf fonts/Inter/extras/otf/Inter-Bold.otf fonts/Inter/extras/otf/Inter-BoldItalic.otf fonts/Inter/extras/otf/Inter-ExtraBold.otf fonts/Inter/extras/otf/Inter-ExtraBoldItalic.otf fonts/Inter/extras/otf/Inter-ExtraLight.otf fonts/Inter/extras/otf/Inter-ExtraLightItalic.otf fonts/Inter/extras/otf/Inter-Italic.otf fonts/Inter/extras/otf/Inter-Light.otf fonts/Inter/extras/otf/Inter-LightItalic.otf fonts/Inter/extras/otf/Inter-Medium.otf fonts/Inter/extras/otf/Inter-MediumItalic.otf fonts/Inter/extras/otf/Inter-Regular.otf fonts/Inter/extras/otf/Inter-SemiBold.otf fonts/Inter/extras/otf/Inter-SemiBoldItalic.otf fonts/Inter/extras/otf/Inter-Thin.otf fonts/Inter/extras/otf/Inter-ThinItalic.otf fonts/Inter/extras/otf/InterDisplay-Black.otf fonts/Inter/extras/otf/InterDisplay-BlackItalic.otf fonts/Inter/extras/otf/InterDisplay-Bold.otf fonts/Inter/extras/otf/InterDisplay-BoldItalic.otf fonts/Inter/extras/otf/InterDisplay-ExtraBold.otf fonts/Inter/extras/otf/InterDisplay-ExtraBoldItalic.otf fonts/Inter/extras/otf/InterDisplay-ExtraLight.otf fonts/Inter/extras/otf/InterDisplay-ExtraLightItalic.otf fonts/Inter/extras/otf/InterDisplay-Italic.otf fonts/Inter/extras/otf/InterDisplay-Light.otf fonts/Inter/extras/otf/InterDisplay-LightItalic.otf fonts/Inter/extras/otf/InterDisplay-Medium.otf fonts/Inter/extras/otf/InterDisplay-MediumItalic.otf fonts/Inter/extras/otf/InterDisplay-Regular.otf fonts/Inter/extras/otf/InterDisplay-SemiBold.otf fonts/Inter/extras/otf/InterDisplay-SemiBoldItalic.otf fonts/Inter/extras/otf/InterDisplay-Thin.otf fonts/Inter/extras/otf/InterDisplay-ThinItalic.otf fonts/Inter/extras/ttf/Inter-Black.ttf fonts/Inter/extras/ttf/Inter-BlackItalic.ttf fonts/Inter/extras/ttf/Inter-Bold.ttf fonts/Inter/extras/ttf/Inter-BoldItalic.ttf fonts/Inter/extras/ttf/Inter-ExtraBold.ttf fonts/Inter/extras/ttf/Inter-ExtraBoldItalic.ttf fonts/Inter/extras/ttf/Inter-ExtraLight.ttf fonts/Inter/extras/ttf/Inter-ExtraLightItalic.ttf fonts/Inter/extras/ttf/Inter-Italic.ttf fonts/Inter/extras/ttf/Inter-Light.ttf fonts/Inter/extras/ttf/Inter-LightItalic.ttf fonts/Inter/extras/ttf/Inter-Medium.ttf fonts/Inter/extras/ttf/Inter-MediumItalic.ttf fonts/Inter/extras/ttf/Inter-Regular.ttf fonts/Inter/extras/ttf/Inter-SemiBold.ttf fonts/Inter/extras/ttf/Inter-SemiBoldItalic.ttf fonts/Inter/extras/ttf/Inter-Thin.ttf fonts/Inter/extras/ttf/Inter-ThinItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Black.ttf fonts/Inter/extras/ttf/InterDisplay-BlackItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Bold.ttf fonts/Inter/extras/ttf/InterDisplay-BoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraBold.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraBoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraLight.ttf fonts/Inter/extras/ttf/InterDisplay-ExtraLightItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Italic.ttf fonts/Inter/extras/ttf/InterDisplay-Light.ttf fonts/Inter/extras/ttf/InterDisplay-LightItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Medium.ttf fonts/Inter/extras/ttf/InterDisplay-MediumItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Regular.ttf fonts/Inter/extras/ttf/InterDisplay-SemiBold.ttf fonts/Inter/extras/ttf/InterDisplay-SemiBoldItalic.ttf fonts/Inter/extras/ttf/InterDisplay-Thin.ttf fonts/Inter/extras/ttf/InterDisplay-ThinItalic.ttf fonts/Noto Sans/NotoSans-Black.ttf fonts/Noto Sans/NotoSans-BlackItalic.ttf fonts/Noto Sans/NotoSans-Bold.ttf fonts/Noto Sans/NotoSans-BoldItalic.ttf fonts/Noto Sans/NotoSans-ExtraBold.ttf fonts/Noto Sans/NotoSans-ExtraBoldItalic.ttf fonts/Noto Sans/NotoSans-ExtraLight.ttf fonts/Noto Sans/NotoSans-ExtraLightItalic.ttf fonts/Noto Sans/NotoSans-Italic-VariableFont_wdth,wght.ttf fonts/Noto Sans/NotoSans-Italic.ttf fonts/Noto Sans/NotoSans-Light.ttf fonts/Noto Sans/NotoSans-LightItalic.ttf fonts/Noto Sans/NotoSans-Medium.ttf fonts/Noto Sans/NotoSans-MediumItalic.ttf fonts/Noto Sans/NotoSans-Regular.ttf fonts/Noto Sans/NotoSans-SemiBold.ttf fonts/Noto Sans/NotoSans-SemiBoldItalic.ttf fonts/Noto Sans/NotoSans-Thin.ttf fonts/Noto Sans/NotoSans-ThinItalic.ttf fonts/Noto Sans/NotoSans-VariableFont_wdth,wght.ttf fonts/Noto Sans/NotoSans_Condensed-Black.ttf fonts/Noto Sans/NotoSans_Condensed-BlackItalic.ttf fonts/Noto Sans/NotoSans_Condensed-Bold.ttf fonts/Noto Sans/NotoSans_Condensed-BoldItalic.ttf fonts/Noto Sans/NotoSans_Condensed-ExtraBold.ttf fonts/Noto Sans/NotoSans_Condensed-ExtraBoldItalic.ttf fonts/Noto Sans/NotoSans_Condensed-ExtraLight.ttf fonts/Noto Sans/NotoSans_Condensed-ExtraLightItalic.ttf fonts/Noto Sans/NotoSans_Condensed-Italic.ttf fonts/Noto Sans/NotoSans_Condensed-Light.ttf fonts/Noto Sans/NotoSans_Condensed-LightItalic.ttf fonts/Noto Sans/NotoSans_Condensed-Medium.ttf fonts/Noto Sans/NotoSans_Condensed-MediumItalic.ttf fonts/Noto Sans/NotoSans_Condensed-Regular.ttf fonts/Noto Sans/NotoSans_Condensed-SemiBold.ttf fonts/Noto Sans/NotoSans_Condensed-SemiBoldItalic.ttf fonts/Noto Sans/NotoSans_Condensed-Thin.ttf fonts/Noto Sans/NotoSans_Condensed-ThinItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Black.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-BlackItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Bold.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-BoldItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-ExtraBold.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-ExtraBoldItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-ExtraLight.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-ExtraLightItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Italic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Light.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-LightItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Medium.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-MediumItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Regular.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-SemiBold.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-SemiBoldItalic.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-Thin.ttf fonts/Noto Sans/NotoSans_ExtraCondensed-ThinItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Black.ttf fonts/Noto Sans/NotoSans_SemiCondensed-BlackItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Bold.ttf fonts/Noto Sans/NotoSans_SemiCondensed-BoldItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-ExtraBold.ttf fonts/Noto Sans/NotoSans_SemiCondensed-ExtraBoldItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-ExtraLight.ttf fonts/Noto Sans/NotoSans_SemiCondensed-ExtraLightItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Italic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Light.ttf fonts/Noto Sans/NotoSans_SemiCondensed-LightItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Medium.ttf fonts/Noto Sans/NotoSans_SemiCondensed-MediumItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Regular.ttf fonts/Noto Sans/NotoSans_SemiCondensed-SemiBold.ttf fonts/Noto Sans/NotoSans_SemiCondensed-SemiBoldItalic.ttf fonts/Noto Sans/NotoSans_SemiCondensed-Thin.ttf fonts/Noto Sans/NotoSans_SemiCondensed-ThinItalic.ttf '
 KC3_IMG_SOURCES='img/earth.jpg img/earth.png img/flaps.256.png img/flaps.png img/fly-dead.png img/fly-noto.png img/iris-kc3-004.jpeg img/kc3.1.xcf img/kc3.1080.jpg img/kc3.1080.png img/kc3.128.jpg img/kc3.128.png img/kc3.16.jpg img/kc3.16.png img/kc3.256.jpg img/kc3.256.png img/kc3.32.jpg img/kc3.32.png img/kc3.512.jpg img/kc3.512.png img/kc3.64.jpg img/kc3.64.png img/kc3.640.jpg img/kc3.640.png img/kc3.720.jpg img/kc3.720.png img/kc3.96.jpg img/kc3.96.png img/kc3.iconset/icon_128x128.png img/kc3.iconset/icon_16x16.png img/kc3.iconset/icon_256x256.png img/kc3.iconset/icon_32x32.png img/kc3.iconset/icon_512x512.png img/kc3.iconset/icon_64x64.png img/kc3.xcf img/mandelbrot_f128_limit.1.png img/mandelbrot_f128_limit.2.png img/mandelbrot_f128_limit.3.png img/mandelbrot_f128_limit.png img/matrix_shade.png img/thodg_No_Prompt_073261d5-2c81-4b6e-9572-e0b840c55f1f.jpeg img/toast.128.png img/toast.png '
-KC3_LIB_SOURCES='lib/kc3/0.1/alist.kc3 lib/kc3/0.1/array.kc3 lib/kc3/0.1/bool.facts lib/kc3/0.1/buf.kc3 lib/kc3/0.1/buf_rw.kc3 lib/kc3/0.1/compare.kc3 lib/kc3/0.1/complex.facts lib/kc3/0.1/cow.kc3 lib/kc3/0.1/crypt.kc3 lib/kc3/0.1/deserialize.kc3 lib/kc3/0.1/ekc3.kc3 lib/kc3/0.1/event.kc3 lib/kc3/0.1/f128.facts lib/kc3/0.1/f32.facts lib/kc3/0.1/f64.facts lib/kc3/0.1/fact.kc3 lib/kc3/0.1/fact_w.kc3 lib/kc3/0.1/facts.kc3 lib/kc3/0.1/facts/cursor.kc3 lib/kc3/0.1/fd.kc3 lib/kc3/0.1/file.kc3 lib/kc3/0.1/file/stat.kc3 lib/kc3/0.1/gl/dvec2.kc3 lib/kc3/0.1/gl/dvec3.kc3 lib/kc3/0.1/gl/object.kc3 lib/kc3/0.1/gl/sphere.kc3 lib/kc3/0.1/gl/triangle.kc3 lib/kc3/0.1/gl/vec2.kc3 lib/kc3/0.1/gl/vec3.kc3 lib/kc3/0.1/gl/vertex.kc3 lib/kc3/0.1/html.kc3 lib/kc3/0.1/http.kc3 lib/kc3/0.1/http/request.kc3 lib/kc3/0.1/http/response.kc3 lib/kc3/0.1/httpd.kc3 lib/kc3/0.1/httpd/route.kc3 lib/kc3/0.1/integer.facts lib/kc3/0.1/json.kc3 lib/kc3/0.1/kc3.facts lib/kc3/0.1/kc3/operator.kc3 lib/kc3/0.1/list.kc3 lib/kc3/0.1/map.facts lib/kc3/0.1/markdown.kc3 lib/kc3/0.1/ptr.facts lib/kc3/0.1/ptr_free.facts lib/kc3/0.1/ratio.facts lib/kc3/0.1/s16.facts lib/kc3/0.1/s32.facts lib/kc3/0.1/s64.facts lib/kc3/0.1/s8.facts lib/kc3/0.1/serialize.kc3 lib/kc3/0.1/set.kc3 lib/kc3/0.1/set/fact.kc3 lib/kc3/0.1/set/item/fact.kc3 lib/kc3/0.1/set/item/tag.kc3 lib/kc3/0.1/set/tag.kc3 lib/kc3/0.1/sh.kc3 lib/kc3/0.1/socket.kc3 lib/kc3/0.1/socket/addr.kc3 lib/kc3/0.1/socket/buf.kc3 lib/kc3/0.1/str.facts lib/kc3/0.1/struct.kc3 lib/kc3/0.1/sw.facts lib/kc3/0.1/sym.facts lib/kc3/0.1/tag.kc3 lib/kc3/0.1/thread.kc3 lib/kc3/0.1/time.kc3 lib/kc3/0.1/u16.facts lib/kc3/0.1/u32.facts lib/kc3/0.1/u64.facts lib/kc3/0.1/u8.facts lib/kc3/0.1/url.kc3 lib/kc3/0.1/uw.facts lib/kc3/0.1/var.facts lib/kc3/0.1/void.facts '
+KC3_LIB_SOURCES='lib/kc3/0.1/.#file.kc3 lib/kc3/0.1/alist.kc3 lib/kc3/0.1/array.kc3 lib/kc3/0.1/bool.facts lib/kc3/0.1/buf.kc3 lib/kc3/0.1/buf_rw.kc3 lib/kc3/0.1/compare.kc3 lib/kc3/0.1/complex.facts lib/kc3/0.1/cow.kc3 lib/kc3/0.1/crypt.kc3 lib/kc3/0.1/deserialize.kc3 lib/kc3/0.1/ekc3.kc3 lib/kc3/0.1/event.kc3 lib/kc3/0.1/f128.facts lib/kc3/0.1/f32.facts lib/kc3/0.1/f64.facts lib/kc3/0.1/fact.kc3 lib/kc3/0.1/fact_w.kc3 lib/kc3/0.1/facts.kc3 lib/kc3/0.1/facts/cursor.kc3 lib/kc3/0.1/fd.kc3 lib/kc3/0.1/file.kc3 lib/kc3/0.1/file/stat.kc3 lib/kc3/0.1/gl/dvec2.kc3 lib/kc3/0.1/gl/dvec3.kc3 lib/kc3/0.1/gl/object.kc3 lib/kc3/0.1/gl/sphere.kc3 lib/kc3/0.1/gl/triangle.kc3 lib/kc3/0.1/gl/vec2.kc3 lib/kc3/0.1/gl/vec3.kc3 lib/kc3/0.1/gl/vertex.kc3 lib/kc3/0.1/html.kc3 lib/kc3/0.1/http.kc3 lib/kc3/0.1/http/.#response.kc3 lib/kc3/0.1/http/request.kc3 lib/kc3/0.1/http/response.kc3 lib/kc3/0.1/httpd.kc3 lib/kc3/0.1/httpd/route.kc3 lib/kc3/0.1/integer.facts lib/kc3/0.1/json.kc3 lib/kc3/0.1/kc3.facts lib/kc3/0.1/kc3/operator.kc3 lib/kc3/0.1/list.kc3 lib/kc3/0.1/map.facts lib/kc3/0.1/markdown.kc3 lib/kc3/0.1/ptr.facts lib/kc3/0.1/ptr_free.facts lib/kc3/0.1/ratio.facts lib/kc3/0.1/rwlock.kc3 lib/kc3/0.1/s16.facts lib/kc3/0.1/s32.facts lib/kc3/0.1/s64.facts lib/kc3/0.1/s8.facts lib/kc3/0.1/serialize.kc3 lib/kc3/0.1/set.kc3 lib/kc3/0.1/set/fact.kc3 lib/kc3/0.1/set/item/fact.kc3 lib/kc3/0.1/set/item/tag.kc3 lib/kc3/0.1/set/tag.kc3 lib/kc3/0.1/sh.kc3 lib/kc3/0.1/socket.kc3 lib/kc3/0.1/socket/addr.kc3 lib/kc3/0.1/socket/buf.kc3 lib/kc3/0.1/str.facts lib/kc3/0.1/struct.kc3 lib/kc3/0.1/sw.facts lib/kc3/0.1/sym.facts lib/kc3/0.1/tag.kc3 lib/kc3/0.1/thread.kc3 lib/kc3/0.1/time.kc3 lib/kc3/0.1/u16.facts lib/kc3/0.1/u32.facts lib/kc3/0.1/u64.facts lib/kc3/0.1/u8.facts lib/kc3/0.1/url.kc3 lib/kc3/0.1/uw.facts lib/kc3/0.1/var.facts lib/kc3/0.1/void.facts '
 KC3_OBJC_SOURCES='window/cairo/quartz/window_cairo_quartz.m window/cairo/quartz/window_cairo_quartz_app_delegate.m window/cairo/quartz/window_cairo_quartz_view.m window/cairo/quartz/window_cairo_quartz_view_controller.m '
 KC3_TEST_SOURCES='test/buf_parse_test_su.rb test/facts_test_dump_file.expected.facts test/facts_test_load_file.facts test/facts_test_log_add.expected.facts test/facts_test_log_remove.expected.facts test/facts_test_open_file.1.expected.facts test/facts_test_open_file.1.in.facts test/facts_test_open_file.2.expected.facts test/facts_test_open_file.2.in.facts test/facts_test_open_file.3.expected.facts test/facts_test_open_file.3.in.facts test/facts_test_save.expected.facts test/replace_lines.rb test/test.rb test/test_case_end.rb test/zero '
-KC3_TEST_IKC3_SOURCES='test/ikc3/access.kc3 test/ikc3/access.out.expected test/ikc3/access.ret.expected test/ikc3/array.err.expected test/ikc3/array.kc3 test/ikc3/array.out.expected test/ikc3/array.ret.expected test/ikc3/block.kc3 test/ikc3/block.out.expected test/ikc3/block.ret.expected test/ikc3/bool.err.expected test/ikc3/bool.kc3 test/ikc3/bool.out.expected test/ikc3/bool.ret.expected test/ikc3/buf.kc3 test/ikc3/buf.out.expected test/ikc3/buf.ret.expected test/ikc3/buf_rw.kc3 test/ikc3/buf_rw.out.expected test/ikc3/buf_rw.ret.expected test/ikc3/call.err.expected test/ikc3/call.kc3 test/ikc3/call.out.expected test/ikc3/call.ret.expected test/ikc3/cast.kc3 test/ikc3/cast.out.expected test/ikc3/cast.ret.expected test/ikc3/character.err.expected test/ikc3/character.kc3 test/ikc3/character.out.expected test/ikc3/character.ret.expected test/ikc3/comment.err.expected test/ikc3/comment.kc3 test/ikc3/comment.out.expected test/ikc3/comment.ret.expected test/ikc3/complex.kc3 test/ikc3/complex.out.expected test/ikc3/complex.ret.expected test/ikc3/cow.kc3 test/ikc3/cow.out.expected test/ikc3/cow.ret.expected test/ikc3/def.kc3 test/ikc3/def.out.expected test/ikc3/def.ret.expected test/ikc3/defmodule.kc3 test/ikc3/defmodule.out.expected test/ikc3/defmodule.ret.expected test/ikc3/defoperator.kc3 test/ikc3/defoperator.out.expected test/ikc3/defoperator.ret.expected test/ikc3/defstruct.kc3 test/ikc3/defstruct.out.expected test/ikc3/defstruct.ret.expected test/ikc3/equal.err.expected test/ikc3/equal.kc3 test/ikc3/equal.out.expected test/ikc3/equal.ret.expected test/ikc3/facts.kc3 test/ikc3/facts.out.expected test/ikc3/facts.ret.expected test/ikc3/facts_with.kc3 test/ikc3/facts_with.out.expected test/ikc3/facts_with.ret.expected test/ikc3/facts_with_tags.kc3 test/ikc3/facts_with_tags.out.expected test/ikc3/facts_with_tags.ret.expected test/ikc3/facts_with_tuple.kc3 test/ikc3/facts_with_tuple.out.expected test/ikc3/facts_with_tuple.ret.expected test/ikc3/fn.err.expected test/ikc3/fn.kc3 test/ikc3/fn.out.expected test/ikc3/fn.ret.expected test/ikc3/gl.kc3 test/ikc3/gl.out.expected test/ikc3/gl.ret.expected test/ikc3/globals.kc3 test/ikc3/globals.out.expected test/ikc3/globals.ret.expected test/ikc3/hello.err.expected test/ikc3/hello.kc3 test/ikc3/hello.out.expected test/ikc3/hello.ret.expected test/ikc3/ident.err.expected test/ikc3/ident.kc3 test/ikc3/ident.out.expected test/ikc3/ident.ret.expected test/ikc3/if.kc3 test/ikc3/if.out.expected test/ikc3/if.ret.expected test/ikc3/integer.kc3 test/ikc3/integer.lisp test/ikc3/integer.out.expected test/ikc3/integer.ret.expected test/ikc3/integer_add.kc3 test/ikc3/integer_add.out.expected test/ikc3/integer_add.ret.expected test/ikc3/integer_band.kc3 test/ikc3/integer_band.out.expected test/ikc3/integer_band.ret.expected test/ikc3/integer_bnot.kc3 test/ikc3/integer_bnot.out.expected test/ikc3/integer_bnot.ret.expected test/ikc3/integer_bor-2.kc3 test/ikc3/integer_bor-2.out.expected test/ikc3/integer_bor-2.ret.expected test/ikc3/integer_bxor.kc3 test/ikc3/integer_bxor.out.expected test/ikc3/integer_bxor.ret.expected test/ikc3/integer_div.kc3 test/ikc3/integer_div.out.expected test/ikc3/integer_div.ret.expected test/ikc3/integer_eq.kc3 test/ikc3/integer_eq.out.expected test/ikc3/integer_eq.ret.expected test/ikc3/integer_gt.kc3 test/ikc3/integer_gt.out.expected test/ikc3/integer_gt.ret.expected test/ikc3/integer_lt.kc3 test/ikc3/integer_lt.out.expected test/ikc3/integer_lt.ret.expected test/ikc3/integer_mod-2.kc3 test/ikc3/integer_mod-2.out.expected test/ikc3/integer_mod-2.ret.expected test/ikc3/integer_mul.kc3 test/ikc3/integer_mul.out.expected test/ikc3/integer_mul.ret.expected test/ikc3/integer_neg.kc3 test/ikc3/integer_neg.out.expected test/ikc3/integer_neg.ret.expected test/ikc3/integer_sub.kc3 test/ikc3/integer_sub.out.expected test/ikc3/integer_sub.ret.expected test/ikc3/let.kc3 test/ikc3/let.out.expected test/ikc3/let.ret.expected test/ikc3/list.err.expected test/ikc3/list.kc3 test/ikc3/list.out.expected test/ikc3/list.ret.expected test/ikc3/macro.kc3 test/ikc3/macro.out.expected test/ikc3/macro.ret.expected test/ikc3/map.kc3 test/ikc3/map.out.expected test/ikc3/map.ret.expected test/ikc3/op.err.expected test/ikc3/op.kc3 test/ikc3/op.out.expected test/ikc3/op.ret.expected test/ikc3/plist.err.expected test/ikc3/plist.kc3 test/ikc3/plist.out.expected test/ikc3/plist.ret.expected test/ikc3/puts.kc3 test/ikc3/puts.out.expected test/ikc3/puts.ret.expected test/ikc3/quote.kc3 test/ikc3/quote.out.expected test/ikc3/quote.ret.expected test/ikc3/ratio.kc3 test/ikc3/ratio.out.expected test/ikc3/ratio.ret.expected test/ikc3/sh.kc3 test/ikc3/sh.out.expected test/ikc3/sh.ret.expected test/ikc3/str.err.expected test/ikc3/str.kc3 test/ikc3/str.out.expected test/ikc3/str.ret.expected test/ikc3/struct.kc3 test/ikc3/struct.out.expected test/ikc3/struct.ret.expected test/ikc3/sym.err.expected test/ikc3/sym.kc3 test/ikc3/sym.out.expected test/ikc3/sym.ret.expected test/ikc3/time.kc3 test/ikc3/time.out.expected test/ikc3/time.ret.expected test/ikc3/to_lisp.kc3 test/ikc3/to_lisp.out.expected test/ikc3/to_lisp.ret.expected test/ikc3/tuple.err.expected test/ikc3/tuple.kc3 test/ikc3/tuple.out.expected test/ikc3/tuple.ret.expected test/ikc3/var.kc3 test/ikc3/var.out.expected test/ikc3/var.ret.expected test/ikc3/void.kc3 test/ikc3/void.out.expected test/ikc3/void.ret.expected test/ikc3_test '
+KC3_TEST_IKC3_SOURCES='test/ikc3/access.kc3 test/ikc3/access.out.expected test/ikc3/access.ret.expected test/ikc3/array.err.expected test/ikc3/array.kc3 test/ikc3/array.out.expected test/ikc3/array.ret.expected test/ikc3/block.kc3 test/ikc3/block.out.expected test/ikc3/block.ret.expected test/ikc3/bool.err.expected test/ikc3/bool.kc3 test/ikc3/bool.out.expected test/ikc3/bool.ret.expected test/ikc3/buf.kc3 test/ikc3/buf.out.expected test/ikc3/buf.ret.expected test/ikc3/buf_rw.kc3 test/ikc3/buf_rw.out.expected test/ikc3/buf_rw.ret.expected test/ikc3/call.err.expected test/ikc3/call.kc3 test/ikc3/call.out.expected test/ikc3/call.ret.expected test/ikc3/cast.kc3 test/ikc3/cast.out.expected test/ikc3/cast.ret.expected test/ikc3/character.err.expected test/ikc3/character.kc3 test/ikc3/character.out.expected test/ikc3/character.ret.expected test/ikc3/comment.err.expected test/ikc3/comment.kc3 test/ikc3/comment.out.expected test/ikc3/comment.ret.expected test/ikc3/complex.kc3 test/ikc3/complex.out.expected test/ikc3/complex.ret.expected test/ikc3/cow.kc3 test/ikc3/cow.out.expected test/ikc3/cow.ret.expected test/ikc3/def.kc3 test/ikc3/def.out.expected test/ikc3/def.ret.expected test/ikc3/defmodule.kc3 test/ikc3/defmodule.out.expected test/ikc3/defmodule.ret.expected test/ikc3/defoperator.kc3 test/ikc3/defoperator.out.expected test/ikc3/defoperator.ret.expected test/ikc3/defstruct.kc3 test/ikc3/defstruct.out.expected test/ikc3/defstruct.ret.expected test/ikc3/equal.err.expected test/ikc3/equal.kc3 test/ikc3/equal.out.expected test/ikc3/equal.ret.expected test/ikc3/facts.kc3 test/ikc3/facts.out.expected test/ikc3/facts.ret.expected test/ikc3/facts_with.kc3 test/ikc3/facts_with.out.expected test/ikc3/facts_with.ret.expected test/ikc3/facts_with_tags.kc3 test/ikc3/facts_with_tags.out.expected test/ikc3/facts_with_tags.ret.expected test/ikc3/facts_with_tuple.kc3 test/ikc3/facts_with_tuple.out.expected test/ikc3/facts_with_tuple.ret.expected test/ikc3/fn.err.expected test/ikc3/fn.kc3 test/ikc3/fn.out.expected test/ikc3/fn.ret.expected test/ikc3/gl.kc3 test/ikc3/gl.out.expected test/ikc3/gl.ret.expected test/ikc3/globals.kc3 test/ikc3/globals.out.expected test/ikc3/globals.ret.expected test/ikc3/hello.err.expected test/ikc3/hello.kc3 test/ikc3/hello.out.expected test/ikc3/hello.ret.expected test/ikc3/ident.err.expected test/ikc3/ident.kc3 test/ikc3/ident.out.expected test/ikc3/ident.ret.expected test/ikc3/if.kc3 test/ikc3/if.out.expected test/ikc3/if.ret.expected test/ikc3/integer.kc3 test/ikc3/integer.lisp test/ikc3/integer.out.expected test/ikc3/integer.ret.expected test/ikc3/integer_add.kc3 test/ikc3/integer_add.out.expected test/ikc3/integer_add.ret.expected test/ikc3/integer_band.kc3 test/ikc3/integer_band.out.expected test/ikc3/integer_band.ret.expected test/ikc3/integer_bnot.kc3 test/ikc3/integer_bnot.out.expected test/ikc3/integer_bnot.ret.expected test/ikc3/integer_bor-2.kc3 test/ikc3/integer_bor-2.out.expected test/ikc3/integer_bor-2.ret.expected test/ikc3/integer_bxor.kc3 test/ikc3/integer_bxor.out.expected test/ikc3/integer_bxor.ret.expected test/ikc3/integer_div.kc3 test/ikc3/integer_div.out.expected test/ikc3/integer_div.ret.expected test/ikc3/integer_eq.kc3 test/ikc3/integer_eq.out.expected test/ikc3/integer_eq.ret.expected test/ikc3/integer_gt.kc3 test/ikc3/integer_gt.out.expected test/ikc3/integer_gt.ret.expected test/ikc3/integer_lt.kc3 test/ikc3/integer_lt.out.expected test/ikc3/integer_lt.ret.expected test/ikc3/integer_mod-2.kc3 test/ikc3/integer_mod-2.out.expected test/ikc3/integer_mod-2.ret.expected test/ikc3/integer_mul.kc3 test/ikc3/integer_mul.out.expected test/ikc3/integer_mul.ret.expected test/ikc3/integer_neg.kc3 test/ikc3/integer_neg.out.expected test/ikc3/integer_neg.ret.expected test/ikc3/integer_sub.kc3 test/ikc3/integer_sub.out.expected test/ikc3/integer_sub.ret.expected test/ikc3/let.kc3 test/ikc3/let.out.expected test/ikc3/let.ret.expected test/ikc3/list.err.expected test/ikc3/list.kc3 test/ikc3/list.out.expected test/ikc3/list.ret.expected test/ikc3/macro.kc3 test/ikc3/macro.out.expected test/ikc3/macro.ret.expected test/ikc3/map.kc3 test/ikc3/map.out.expected test/ikc3/map.ret.expected test/ikc3/op.err.expected test/ikc3/op.kc3 test/ikc3/op.out.expected test/ikc3/op.ret.expected test/ikc3/plist.err.expected test/ikc3/plist.kc3 test/ikc3/plist.out.expected test/ikc3/plist.ret.expected test/ikc3/puts.kc3 test/ikc3/puts.out.expected test/ikc3/puts.ret.expected test/ikc3/quote.kc3 test/ikc3/quote.out.expected test/ikc3/quote.ret.expected test/ikc3/ratio.kc3 test/ikc3/ratio.out.expected test/ikc3/ratio.ret.expected test/ikc3/sh.kc3 test/ikc3/sh.out.expected test/ikc3/sh.ret.expected test/ikc3/str.err.expected test/ikc3/str.kc3 test/ikc3/str.out.expected test/ikc3/str.ret.expected test/ikc3/struct.kc3 test/ikc3/struct.out.expected test/ikc3/struct.ret.expected test/ikc3/sym.err.expected test/ikc3/sym.kc3 test/ikc3/sym.out.expected test/ikc3/sym.ret.expected test/ikc3/thread.kc3 test/ikc3/thread.out.expected test/ikc3/thread.ret.expected test/ikc3/time.kc3 test/ikc3/time.out.expected test/ikc3/time.ret.expected test/ikc3/to_lisp.kc3 test/ikc3/to_lisp.out.expected test/ikc3/to_lisp.ret.expected test/ikc3/tuple.err.expected test/ikc3/tuple.kc3 test/ikc3/tuple.out.expected test/ikc3/tuple.ret.expected test/ikc3/var.kc3 test/ikc3/var.out.expected test/ikc3/var.ret.expected test/ikc3/void.kc3 test/ikc3/void.out.expected test/ikc3/void.ret.expected test/ikc3_test '
 KC3_TEST_EKC3_SOURCES='test/ekc3/title.html.ekc3 test/ekc3/title.kc3 test/ekc3/title.out.expected test/ekc3/title.ret.expected test/ekc3_test '
 KC3_TEST_HTTP_SOURCES='test/http/01_socket_buf.kc3 test/http/01_socket_buf.out.expected test/http/01_socket_buf.ret.expected test/http/02_socket.kc3 test/http/02_socket.out.expected test/http/02_socket.ret.expected test/http/03_client_server.kc3 test/http/03_client_server.out.expected test/http/03_client_server.ret.expected test/http/04_server_request.kc3 test/http/04_server_request.out.expected test/http/04_server_request.ret.expected test/http/05_response.kc3 test/http/05_response.out.expected test/http/05_response.ret.expected test/http/06_mime_types.kc3 test/http/06_mime_types.out.expected test/http/06_mime_types.ret.expected test/http/07_client_server.kc3 test/http/07_client_server.out.expected test/http/07_client_server.ret.expected test/http_test '
 KC3_TEST_HTTPD_SOURCES='test/httpd/.keep '
 KC3_OTHER_SOURCES='AUTHORS.md BUGS.md CONTRIBUTING.md ChangeLog.md LICENSE.md Makefile README.md config.subr configure env kc3.index kc3.version libkc3/tag_init.rb license.h sources.mk sources.sh '
 KC3_EXTERNAL_SOURCES='libtommath/LICENSE libtommath/README.md libtommath/bn_cutoffs.c libtommath/bn_deprecated.c libtommath/bn_mp_2expt.c libtommath/bn_mp_abs.c libtommath/bn_mp_add.c libtommath/bn_mp_add_d.c libtommath/bn_mp_addmod.c libtommath/bn_mp_and.c libtommath/bn_mp_clamp.c libtommath/bn_mp_clear.c libtommath/bn_mp_clear_multi.c libtommath/bn_mp_cmp.c libtommath/bn_mp_cmp_d.c libtommath/bn_mp_cmp_mag.c libtommath/bn_mp_cnt_lsb.c libtommath/bn_mp_complement.c libtommath/bn_mp_copy.c libtommath/bn_mp_count_bits.c libtommath/bn_mp_decr.c libtommath/bn_mp_div.c libtommath/bn_mp_div_2.c libtommath/bn_mp_div_2d.c libtommath/bn_mp_div_3.c libtommath/bn_mp_div_d.c libtommath/bn_mp_dr_is_modulus.c libtommath/bn_mp_dr_reduce.c libtommath/bn_mp_dr_setup.c libtommath/bn_mp_error_to_string.c libtommath/bn_mp_exch.c libtommath/bn_mp_expt_u32.c libtommath/bn_mp_exptmod.c libtommath/bn_mp_exteuclid.c libtommath/bn_mp_fread.c libtommath/bn_mp_from_sbin.c libtommath/bn_mp_from_ubin.c libtommath/bn_mp_fwrite.c libtommath/bn_mp_gcd.c libtommath/bn_mp_get_double.c libtommath/bn_mp_get_i32.c libtommath/bn_mp_get_i64.c libtommath/bn_mp_get_l.c libtommath/bn_mp_get_ll.c libtommath/bn_mp_get_mag_u32.c libtommath/bn_mp_get_mag_u64.c libtommath/bn_mp_get_mag_ul.c libtommath/bn_mp_get_mag_ull.c libtommath/bn_mp_grow.c libtommath/bn_mp_incr.c libtommath/bn_mp_init.c libtommath/bn_mp_init_copy.c libtommath/bn_mp_init_i32.c libtommath/bn_mp_init_i64.c libtommath/bn_mp_init_l.c libtommath/bn_mp_init_ll.c libtommath/bn_mp_init_multi.c libtommath/bn_mp_init_set.c libtommath/bn_mp_init_size.c libtommath/bn_mp_init_u32.c libtommath/bn_mp_init_u64.c libtommath/bn_mp_init_ul.c libtommath/bn_mp_init_ull.c libtommath/bn_mp_invmod.c libtommath/bn_mp_is_square.c libtommath/bn_mp_iseven.c libtommath/bn_mp_isodd.c libtommath/bn_mp_kronecker.c libtommath/bn_mp_lcm.c libtommath/bn_mp_log_u32.c libtommath/bn_mp_lshd.c libtommath/bn_mp_mod.c libtommath/bn_mp_mod_2d.c libtommath/bn_mp_mod_d.c libtommath/bn_mp_montgomery_calc_normalization.c libtommath/bn_mp_montgomery_reduce.c libtommath/bn_mp_montgomery_setup.c libtommath/bn_mp_mul.c libtommath/bn_mp_mul_2.c libtommath/bn_mp_mul_2d.c libtommath/bn_mp_mul_d.c libtommath/bn_mp_mulmod.c libtommath/bn_mp_neg.c libtommath/bn_mp_or.c libtommath/bn_mp_pack.c libtommath/bn_mp_pack_count.c libtommath/bn_mp_prime_fermat.c libtommath/bn_mp_prime_frobenius_underwood.c libtommath/bn_mp_prime_is_prime.c libtommath/bn_mp_prime_miller_rabin.c libtommath/bn_mp_prime_next_prime.c libtommath/bn_mp_prime_rabin_miller_trials.c libtommath/bn_mp_prime_rand.c libtommath/bn_mp_prime_strong_lucas_selfridge.c libtommath/bn_mp_radix_size.c libtommath/bn_mp_radix_smap.c libtommath/bn_mp_rand.c libtommath/bn_mp_read_radix.c libtommath/bn_mp_reduce.c libtommath/bn_mp_reduce_2k.c libtommath/bn_mp_reduce_2k_l.c libtommath/bn_mp_reduce_2k_setup.c libtommath/bn_mp_reduce_2k_setup_l.c libtommath/bn_mp_reduce_is_2k.c libtommath/bn_mp_reduce_is_2k_l.c libtommath/bn_mp_reduce_setup.c libtommath/bn_mp_root_u32.c libtommath/bn_mp_rshd.c libtommath/bn_mp_sbin_size.c libtommath/bn_mp_set.c libtommath/bn_mp_set_double.c libtommath/bn_mp_set_i32.c libtommath/bn_mp_set_i64.c libtommath/bn_mp_set_l.c libtommath/bn_mp_set_ll.c libtommath/bn_mp_set_u32.c libtommath/bn_mp_set_u64.c libtommath/bn_mp_set_ul.c libtommath/bn_mp_set_ull.c libtommath/bn_mp_shrink.c libtommath/bn_mp_signed_rsh.c libtommath/bn_mp_sqr.c libtommath/bn_mp_sqrmod.c libtommath/bn_mp_sqrt.c libtommath/bn_mp_sqrtmod_prime.c libtommath/bn_mp_sub.c libtommath/bn_mp_sub_d.c libtommath/bn_mp_submod.c libtommath/bn_mp_to_radix.c libtommath/bn_mp_to_sbin.c libtommath/bn_mp_to_ubin.c libtommath/bn_mp_ubin_size.c libtommath/bn_mp_unpack.c libtommath/bn_mp_xor.c libtommath/bn_mp_zero.c libtommath/bn_prime_tab.c libtommath/bn_s_mp_add.c libtommath/bn_s_mp_balance_mul.c libtommath/bn_s_mp_exptmod.c libtommath/bn_s_mp_exptmod_fast.c libtommath/bn_s_mp_get_bit.c libtommath/bn_s_mp_invmod_fast.c libtommath/bn_s_mp_invmod_slow.c libtommath/bn_s_mp_karatsuba_mul.c libtommath/bn_s_mp_karatsuba_sqr.c libtommath/bn_s_mp_montgomery_reduce_fast.c libtommath/bn_s_mp_mul_digs.c libtommath/bn_s_mp_mul_digs_fast.c libtommath/bn_s_mp_mul_high_digs.c libtommath/bn_s_mp_mul_high_digs_fast.c libtommath/bn_s_mp_prime_is_divisible.c libtommath/bn_s_mp_rand_jenkins.c libtommath/bn_s_mp_rand_platform.c libtommath/bn_s_mp_reverse.c libtommath/bn_s_mp_sqr.c libtommath/bn_s_mp_sqr_fast.c libtommath/bn_s_mp_sub.c libtommath/bn_s_mp_toom_mul.c libtommath/bn_s_mp_toom_sqr.c libtommath/demo/mtest_opponent.c libtommath/demo/shared.c libtommath/demo/shared.h libtommath/demo/test.c libtommath/demo/timing.c libtommath/etc/2kprime.c libtommath/etc/drprime.c libtommath/etc/mersenne.c libtommath/etc/mont.c libtommath/etc/pprime.c libtommath/etc/tune.c libtommath/mtest/logtab.h libtommath/mtest/mpi-config.h libtommath/mtest/mpi-types.h libtommath/mtest/mpi.c libtommath/mtest/mpi.h libtommath/mtest/mtest.c libtommath/tommath.h libtommath/tommath_class.h libtommath/tommath_cutoffs.h libtommath/tommath_private.h libtommath/tommath_superclass.h linenoise/LICENSE linenoise/README.markdown linenoise/example.c linenoise/linenoise.c linenoise/linenoise.h ucd2c/UCD.zip ucd2c/UCD/ArabicShaping.txt ucd2c/UCD/BidiBrackets.txt ucd2c/UCD/BidiCharacterTest.txt ucd2c/UCD/BidiMirroring.txt ucd2c/UCD/BidiTest.txt ucd2c/UCD/Blocks.txt ucd2c/UCD/CJKRadicals.txt ucd2c/UCD/CaseFolding.txt ucd2c/UCD/CompositionExclusions.txt ucd2c/UCD/DerivedAge.txt ucd2c/UCD/DerivedCoreProperties.txt ucd2c/UCD/DerivedNormalizationProps.txt ucd2c/UCD/EastAsianWidth.txt ucd2c/UCD/EmojiSources.txt ucd2c/UCD/EquivalentUnifiedIdeograph.txt ucd2c/UCD/HangulSyllableType.txt ucd2c/UCD/Index.txt ucd2c/UCD/IndicPositionalCategory.txt ucd2c/UCD/IndicSyllabicCategory.txt ucd2c/UCD/Jamo.txt ucd2c/UCD/LineBreak.txt ucd2c/UCD/NameAliases.txt ucd2c/UCD/NamedSequences.txt ucd2c/UCD/NamedSequencesProv.txt ucd2c/UCD/NamesList.txt ucd2c/UCD/NormalizationCorrections.txt ucd2c/UCD/NormalizationTest.txt ucd2c/UCD/NushuSources.txt ucd2c/UCD/PropList.txt ucd2c/UCD/PropertyAliases.txt ucd2c/UCD/PropertyValueAliases.txt ucd2c/UCD/ReadMe.txt ucd2c/UCD/ScriptExtensions.txt ucd2c/UCD/Scripts.txt ucd2c/UCD/SpecialCasing.txt ucd2c/UCD/StandardizedVariants.txt ucd2c/UCD/TangutSources.txt ucd2c/UCD/USourceData.txt ucd2c/UCD/USourceGlyphs.pdf ucd2c/UCD/USourceRSChart.pdf ucd2c/UCD/UnicodeData.txt ucd2c/UCD/VerticalOrientation.txt ucd2c/UCD/auxiliary/GraphemeBreakProperty.txt ucd2c/UCD/auxiliary/GraphemeBreakTest.txt ucd2c/UCD/auxiliary/LineBreakTest.txt ucd2c/UCD/auxiliary/SentenceBreakProperty.txt ucd2c/UCD/auxiliary/SentenceBreakTest.txt ucd2c/UCD/auxiliary/WordBreakProperty.txt ucd2c/UCD/auxiliary/WordBreakTest.txt ucd2c/UCD/emoji/ReadMe.txt ucd2c/UCD/emoji/emoji-data.txt ucd2c/UCD/emoji/emoji-variation-sequences.txt ucd2c/UCD/extracted/DerivedBidiClass.txt ucd2c/UCD/extracted/DerivedBinaryProperties.txt ucd2c/UCD/extracted/DerivedCombiningClass.txt ucd2c/UCD/extracted/DerivedDecompositionType.txt ucd2c/UCD/extracted/DerivedEastAsianWidth.txt ucd2c/UCD/extracted/DerivedGeneralCategory.txt ucd2c/UCD/extracted/DerivedJoiningGroup.txt ucd2c/UCD/extracted/DerivedJoiningType.txt ucd2c/UCD/extracted/DerivedLineBreak.txt ucd2c/UCD/extracted/DerivedName.txt ucd2c/UCD/extracted/DerivedNumericType.txt ucd2c/UCD/extracted/DerivedNumericValues.txt '
-KC3_DOC_SOURCES='doc/1_KC3/1.1_Introduction.en.md doc/1_KC3/1.2_Integer.en.md doc/1_KC3/1.3_Map.en.md doc/1_KC3/1.4_Ratio.en.md doc/1_KC3/1.5_List.en.md doc/1_KC3/1.6_Variable.en.md doc/2_HTTPd/index.en.md doc/3_Guides/3.1_Install.en.md doc/3_Guides/3.2_Testing.en.md doc/3_Guides/3.3_Usage.en.md doc/3_Guides/3.4_Structure.en.md doc/3_Guides/3.5_Tutorial.en.md doc/3_Guides/index.en.md doc/index.en.md '
+KC3_DOC_SOURCES='doc/1_KC3/1.1_Introduction.en.md doc/1_KC3/1.2_Integer.en.md doc/1_KC3/1.3_Map.en.md doc/1_KC3/1.4_Ratio.en.md doc/1_KC3/1.5_List.en.md doc/1_KC3/1.6_Variable.en.md doc/2_HTTPd/.#index.en.md doc/2_HTTPd/index.en.md doc/3_Guides/3.1_Install.en.md doc/3_Guides/3.2_Testing.en.md doc/3_Guides/3.3_Usage.en.md doc/3_Guides/3.4_Structure.en.md doc/3_Guides/3.5_Tutorial.en.md doc/3_Guides/index.en.md doc/index.en.md '
diff --git a/test/ikc3/thread.kc3 b/test/ikc3/thread.kc3
new file mode 100644
index 0000000..ae08627
--- /dev/null
+++ b/test/ikc3/thread.kc3
@@ -0,0 +1,22 @@
+quote (t = Thread.new(fn () {
+  puts("ok from thread")
+  :ok_from_thread
+})); void
+(t = Thread.new(fn () {
+  puts("ok from thread")
+  :ok_from_thread
+})); void
+quote Thread.delete(t)
+Thread.delete(t)
+quote name = "Plop"
+name = "Plop"
+quote (t = Thread.new(fn () {
+  puts("Hello #{name} from thread")
+  :ok_from_thread
+})); void
+(t = Thread.new(fn () {
+  puts("Hello #{name} from thread")
+  :ok_from_thread
+})); void
+quote Thread.delete(t)
+Thread.delete(t)
diff --git a/test/ikc3/thread.out.expected b/test/ikc3/thread.out.expected
new file mode 100644
index 0000000..054c71e
--- /dev/null
+++ b/test/ikc3/thread.out.expected
@@ -0,0 +1,16 @@
+t = Thread.new(fn () {
+  puts("ok from thread")
+  :ok_from_thread
+}); void
+void
+Thread.delete(t)
+:ok_from_thread
+name = "Plop"
+"Plop"
+(t = Thread.new(fn () {
+  puts("Hello #{name} from thread")
+  :ok_from_thread
+})); void
+void
+Thread.delete(t)
+:ok_from_thread
diff --git a/test/ikc3/thread.ret.expected b/test/ikc3/thread.ret.expected
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/ikc3/thread.ret.expected
@@ -0,0 +1 @@
+0