kc3-lang/kc3

diff --git a/fonts b/fonts
index 7056e50..9885efd 160000
--- a/fonts
+++ b/fonts
@@ -1 +1 @@
-Subproject commit 7056e50f1a1ddc85afe465caa55ae4bd415f16ff
+Subproject commit 9885efd6f647a2372f0ef1eb3c0396786216d5c1
diff --git a/libc3/window/sdl2/demo/matrix_utf8.c b/libc3/window/sdl2/demo/matrix_utf8.c
new file mode 100644
index 0000000..b7fe16d
--- /dev/null
+++ b/libc3/window/sdl2/demo/matrix_utf8.c
@@ -0,0 +1,179 @@
+/* c3
+ * Copyright 2022,2023 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 <math.h>
+#include <libc3/c3.h>
+#include "../gl_font.h"
+#include "../gl_ortho.h"
+#include "../gl_vtext.h"
+#include "../mat4.h"
+#include "window_sdl2_demo.h"
+#include "matrix_utf8.h"
+
+#define G_MATRIX_UTF8_FONT_SIZE 20
+static s_gl_font g_matrix_utf8_font = {0};
+static f64 g_matrix_utf8_time;
+
+void matrix_utf8_text_clean (s_tag *tag);
+bool matrix_utf8_text_init (s_tag *tag, f32 y);
+bool matrix_utf8_text_render (s_sequence *seq, const s_tag *tag);
+bool matrix_utf8_update (s_sequence *seq);
+
+bool matrix_utf8_load (s_sequence *seq)
+{
+  f32 point_per_pixel;
+  s_window_sdl2 *window;
+  assert(seq);
+  window = seq->window;
+  assert(window);
+  point_per_pixel = (f32) window->w / window->gl_w;
+  if (! gl_font_init(&g_matrix_utf8_font,
+                     "fonts/NotoSans-Regular.ttf",
+                     point_per_pixel))
+    return false;
+  gl_font_set_size(&g_matrix_utf8_font, G_MATRIX_UTF8_FONT_SIZE);
+  assert(glGetError() == GL_NO_ERROR);
+  if (! matrix_utf8_text_init(&seq->tag, window->h))
+    return false;
+  g_matrix_utf8_time = seq->t;
+  return true;
+}
+
+bool matrix_utf8_render (s_sequence *seq)
+{
+  assert(seq);
+  glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+  glClear(GL_COLOR_BUFFER_BIT);
+  assert(glGetError() == GL_NO_ERROR);
+  matrix_utf8_text_render(seq, &seq->tag);
+  assert(glGetError() == GL_NO_ERROR);
+  return true;
+}
+
+bool matrix_utf8_text_init (s_tag *tag, f32 y)
+{
+  char a[1024];
+  s_buf buf;
+  character c;
+  u8 i;
+  u8 len;
+  s_map *map;
+  f32 spacing;
+  s_str str;
+  s_gl_text *text;
+  if (! tag_map(tag, 3))
+    return false;
+  buf_init(&buf, false, sizeof(a), a);
+  u8_random_uniform(&len, 10);
+  len += 10;
+  i = 0;
+  while (i < len) {
+    do {
+      u32_random(&c);
+    } while (! character_is_printable(c));
+    if (buf_write_character_utf8(&buf, c) < 0) {
+      err_puts("matrix_utf8_init_text: buffer overflow");
+      assert(! "matrix_utf8_init_text: buffer overflow");
+      return false;
+    }
+    i++;
+  }
+  buf_read_to_str(&buf, &str);
+  u8_random_uniform(&i, 15);
+  spacing = i * G_MATRIX_UTF8_FONT_SIZE;
+  text = gl_vtext_new_str(&g_matrix_utf8_font, &str);
+  if (! text)
+    return false;
+  gl_vtext_update(text);
+  err_inspect_str(&str);
+  err_write_1("\n");
+  str_clean(&str);
+  map = &tag->data.map;
+  tag_init_sym(  map->key + 0, sym_1("spacing"));
+  tag_init_f32(map->value + 0, spacing);
+  tag_init_sym(  map->key + 1, sym_1("text"));
+  tag_init_ptr(map->value + 1, text);
+  tag_init_sym(  map->key + 2, sym_1("y"));
+  tag_init_f32(map->value + 2, y);
+  return true;
+}
+
+bool matrix_utf8_text_render (s_sequence *seq, const s_tag *tag)
+{
+  const s_map *map;
+  //f32 spacing;
+  const s_gl_text *text;
+  f32 *y;
+  (void) seq;
+  assert(seq);
+  assert(tag);
+  assert(tag->type == TAG_MAP);
+  map = &tag->data.map;
+  assert(map->count == 3);
+  /*
+  assert(     map->key[0].type == TAG_SYM);
+  assert(     map->key[0].data.sym == sym_1("spacing"));
+  assert(   map->value[0].type == TAG_F32);
+  spacing = map->value[0].data.f32;
+  */
+  assert(  map->key[1].type == TAG_SYM);
+  assert(  map->key[1].data.sym == sym_1("text"));
+  assert(map->value[1].type == TAG_PTR);
+  text = map->value[1].data.ptr.p;
+  assert(  map->key[2].type == TAG_SYM);
+  assert(  map->key[2].data.sym == sym_1("y"));
+  assert(map->value[2].type == TAG_F32);
+  y =   &map->value[2].data.f32;
+  if (seq->t - g_matrix_utf8_time > 0.2) {
+    *y -= G_MATRIX_UTF8_FONT_SIZE;
+    if (*y < 0) {
+      
+    g_matrix_utf8_time = seq->t;
+  }
+  mat4_init_identity(&g_ortho.model_matrix);
+  mat4_translate(&g_ortho.model_matrix, 0, *y, 0);
+  gl_ortho_update_model_matrix(&g_ortho);
+  gl_ortho_color(&g_ortho, 0, 1, 0, 1);
+  gl_ortho_vtext_render(&g_ortho, text);
+  assert(glGetError() == GL_NO_ERROR);
+  return true;
+}
+
+void matrix_utf8_text_clean (s_tag *tag)
+{
+  s_map *map;
+  s_gl_text *text;
+  if (tag->type == TAG_MAP &&
+      (map = &tag->data.map) &&
+      map->count == 3 &&
+      map->key[1].type == TAG_SYM &&
+      map->key[1].data.sym == sym_1("text") &&
+      map->value[1].type == TAG_PTR &&
+      (text = map->value[1].data.ptr.p)) {
+    gl_vtext_clean(text);
+  }
+}
+
+bool matrix_utf8_unload (s_sequence *seq)
+{
+  assert(seq);
+  matrix_utf8_text_clean(&seq->tag);
+  tag_void(&seq->tag);
+  gl_font_clean(&g_matrix_utf8_font);
+  return true;
+}
+
+bool matrix_utf8_update (s_sequence *seq)
+{
+  (void) seq;
+  return true;
+}
diff --git a/libc3/window/sdl2/demo/matrix_utf8.h b/libc3/window/sdl2/demo/matrix_utf8.h
new file mode 100644
index 0000000..6cd63e8
--- /dev/null
+++ b/libc3/window/sdl2/demo/matrix_utf8.h
@@ -0,0 +1,22 @@
+/* c3
+ * Copyright 2022,2023 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.
+ */
+#ifndef MATRIX_UTF8_H
+#define MATRIX_UTF8_H
+
+#include "../types.h"
+
+bool matrix_utf8_load (s_sequence *seq);
+bool matrix_utf8_render (s_sequence *seq);
+bool matrix_utf8_unload (s_sequence *seq);
+
+#endif /* MATRIX_UTF8_H */
diff --git a/libc3/window/sdl2/demo/sources.mk b/libc3/window/sdl2/demo/sources.mk
index 6f9a8d0..8ae10ef 100644
--- a/libc3/window/sdl2/demo/sources.mk
+++ b/libc3/window/sdl2/demo/sources.mk
@@ -5,6 +5,7 @@ HEADERS = \
 	"flies.h" \
 	"lightspeed.h" \
 	"mandelbrot_f128.h" \
+	"matrix_utf8.h" \
 	"toasters.h" \
 	"window_sdl2_demo.h" \
 
@@ -14,6 +15,7 @@ SOURCES = \
 	"flies.c" \
 	"lightspeed.c" \
 	"mandelbrot_f128.c" \
+	"matrix_utf8.c" \
 	"toasters.c" \
 	"window_sdl2_demo.c" \
 
diff --git a/libc3/window/sdl2/demo/sources.sh b/libc3/window/sdl2/demo/sources.sh
index d6c8ad4..69b7d2f 100644
--- a/libc3/window/sdl2/demo/sources.sh
+++ b/libc3/window/sdl2/demo/sources.sh
@@ -1,3 +1,3 @@
 # sources.sh generated by update_sources
-HEADERS='bg_rect.h earth.h flies.h lightspeed.h mandelbrot_f128.h toasters.h window_sdl2_demo.h '
-SOURCES='bg_rect.c earth.c flies.c lightspeed.c mandelbrot_f128.c toasters.c window_sdl2_demo.c '
+HEADERS='bg_rect.h earth.h flies.h lightspeed.h mandelbrot_f128.h matrix_utf8.h toasters.h window_sdl2_demo.h '
+SOURCES='bg_rect.c earth.c flies.c lightspeed.c mandelbrot_f128.c matrix_utf8.c toasters.c window_sdl2_demo.c '
diff --git a/libc3/window/sdl2/demo/window_sdl2_demo.c b/libc3/window/sdl2/demo/window_sdl2_demo.c
index 8571825..3e0ff03 100644
--- a/libc3/window/sdl2/demo/window_sdl2_demo.c
+++ b/libc3/window/sdl2/demo/window_sdl2_demo.c
@@ -28,8 +28,9 @@
 #include "flies.h"
 #include "earth.h"
 #include "mandelbrot_f128.h"
+#include "matrix_utf8.h"
 
-#define WINDOW_SDL2_DEMO_SEQUENCE_COUNT 6
+#define WINDOW_SDL2_DEMO_SEQUENCE_COUNT 7
 
 //s_gl_font   g_font_computer_modern = {0};
 s_gl_font   g_font_courier_new = {0};
@@ -211,6 +212,9 @@ bool window_sdl2_demo_load (s_window_sdl2 *window)
                 mandelbrot_f128_load, mandelbrot_f128_render,
                 mandelbrot_f128_unload, window);
   window->sequence[5].button = mandelbrot_f128_button;
+  sequence_init(window->sequence + 6, 3600.0, "07. Matrix UTF-8",
+                matrix_utf8_load, matrix_utf8_render,
+                matrix_utf8_unload, window);
   window_set_sequence_pos((s_window *) window, 0);
   return true;
 }
diff --git a/libc3/window/sdl2/demo/window_sdl2_demo.h b/libc3/window/sdl2/demo/window_sdl2_demo.h
index 3093d27..e8b43c7 100644
--- a/libc3/window/sdl2/demo/window_sdl2_demo.h
+++ b/libc3/window/sdl2/demo/window_sdl2_demo.h
@@ -17,6 +17,7 @@
 
 extern s_gl_font  g_font_computer_modern;
 extern s_gl_font  g_font_courier_new;
+
 extern s_gl_ortho g_ortho;
 
 #endif /* LIBC3_WINDOW_SDL2_DEMO_H */
diff --git a/libc3/window/sdl2/gl_ortho.c b/libc3/window/sdl2/gl_ortho.c
index 966c99a..70373b6 100644
--- a/libc3/window/sdl2/gl_ortho.c
+++ b/libc3/window/sdl2/gl_ortho.c
@@ -349,3 +349,12 @@ void gl_ortho_update_view_matrix (s_gl_ortho *ortho)
                      &ortho->view_matrix.xx);
   assert(glGetError() == GL_NO_ERROR);
 }
+
+void gl_ortho_vtext_render (s_gl_ortho *ortho, const s_gl_text *text)
+{
+  assert(ortho);
+  assert(text);
+  gl_ortho_bind_texture(ortho, text->texture);
+  gl_ortho_rect(ortho, 0, -text->pt_h, text->pt_w, text->pt_h);
+  gl_ortho_bind_texture(ortho, 0);
+}
diff --git a/libc3/window/sdl2/gl_ortho.h b/libc3/window/sdl2/gl_ortho.h
index bf99e25..1da20dc 100644
--- a/libc3/window/sdl2/gl_ortho.h
+++ b/libc3/window/sdl2/gl_ortho.h
@@ -41,5 +41,7 @@ void         gl_ortho_text_render_outline (s_gl_ortho *ortho,
                                            f64 x, f64 y);
 void         gl_ortho_update_model_matrix (s_gl_ortho *ortho);
 void         gl_ortho_update_view_matrix (s_gl_ortho *ortho);
+void         gl_ortho_vtext_render (s_gl_ortho *ortho,
+                                    const s_gl_text *text);
 
 #endif /* GL_ORTHO_H */
diff --git a/libc3/window/sdl2/gl_text.c b/libc3/window/sdl2/gl_text.c
index c1f7ef7..0cfe507 100644
--- a/libc3/window/sdl2/gl_text.c
+++ b/libc3/window/sdl2/gl_text.c
@@ -12,10 +12,7 @@
  */
 #include <libc3/c3.h>
 #include "gl_text.h"
-
-const char *g_gray_3_bits_utf8[] = {
-  " ", ".", ":", "#", "░", "▒", "▓", "█"
-};
+#include "window_sdl2.h"
 
 void gl_text_clean (s_gl_text *text)
 {
diff --git a/libc3/window/sdl2/gl_vtext.c b/libc3/window/sdl2/gl_vtext.c
new file mode 100644
index 0000000..2d9472a
--- /dev/null
+++ b/libc3/window/sdl2/gl_vtext.c
@@ -0,0 +1,258 @@
+/* c3
+ * Copyright 2022,2023 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 <libc3/c3.h>
+#include "gl_vtext.h"
+
+void gl_vtext_clean (s_gl_text *text)
+{
+  assert(text);
+  str_clean(&text->str);
+  glDeleteTextures(1, &text->texture);
+}
+
+void gl_vtext_delete (s_gl_text *text)
+{
+  gl_vtext_clean(text);
+  free(text);
+}
+
+s_gl_text * gl_vtext_init (s_gl_text *text, const s_gl_font *font)
+{
+  s_gl_text tmp = {0};
+  assert(glGetError() == GL_NO_ERROR);
+  tmp.font = font;
+  glGenTextures(1, &tmp.texture);
+  assert(glGetError() == GL_NO_ERROR);
+  *text = tmp;  
+  return text;
+}
+
+s_gl_text * gl_vtext_init_1 (s_gl_text *text, const s_gl_font *font,
+                             const char *p)
+{
+  s_str str;
+  str_init_1(&str, NULL, p);
+  return gl_vtext_init_str(text, font, &str);
+}
+
+s_gl_text * gl_vtext_init_str (s_gl_text *text, const s_gl_font *font,
+                               const s_str *str)
+{
+  s_gl_text tmp = {0};
+  if (! gl_vtext_init(&tmp, font))
+    return NULL;
+  if (! str_init_copy(&tmp.str, str))
+    return NULL;
+  *text = tmp;
+  return text;
+}
+
+s_gl_text * gl_vtext_new_1 (const s_gl_font *font, const char *p)
+{
+  s_gl_text *text;
+  text = calloc(1, sizeof(s_gl_text));
+  if (! text) {
+    err_puts("gl_vtext_new_1: failed to allocate memory");
+    assert(! "gl_vtext_new_1: failed to allocate memory");
+    return NULL;
+  }
+  if (! gl_vtext_init_1(text, font, p)) {
+    free(text);
+    return NULL;
+  }
+  return text;
+}
+
+s_gl_text * gl_vtext_new_str (const s_gl_font *font, const s_str *str)
+{
+  s_gl_text *text;
+  text = calloc(1, sizeof(s_gl_text));
+  if (! text) {
+    err_puts("gl_vtext_new_1: failed to allocate memory");
+    assert(! "gl_vtext_new_1: failed to allocate memory");
+    return NULL;
+  }
+  if (! gl_vtext_init_str(text, font, str)) {
+    free(text);
+    return NULL;
+  }
+  return text;
+}
+
+bool gl_vtext_render_to_texture (s_gl_text *text)
+{
+  character c;
+  u8 *data;
+  uw  data_w;
+  uw  data_h;
+  u8 *data_pixel;
+  uw  data_size;
+  uw  data_x;
+  uw  data_y;
+  FT_Face face;
+  const s_gl_font *font;
+  FT_GlyphSlot glyph;
+  FT_UInt glyph_index;
+  uw i;
+  uw j;
+  uw line_height;
+  uw max_ascent;
+  uw max_descent;
+  s_str s;
+  f32 scale_y;
+  uw x;
+  uw y;
+  assert(text);
+  assert(text->font);
+  assert(text->texture);
+  assert(glGetError() == GL_NO_ERROR);
+  if (! text->str.size)
+    return true;
+  glBindTexture(GL_TEXTURE_2D, text->texture);
+  assert(glGetError() == GL_NO_ERROR);
+  font = text->font;
+  face = font->ft_face;
+  s = text->str;
+  scale_y = face->size->metrics.y_scale / 65536.0;
+  max_ascent = (u32) (face->ascender * scale_y) >> 6;
+  max_descent = (u32) abs((int) (face->descender * scale_y)) >> 6;
+  line_height = max_ascent + max_descent;
+  data_w = 0;
+  data_h = 0;
+  x = 0;
+  while (str_read_character_utf8(&s, &c) > 0) {
+    glyph_index = FT_Get_Char_Index(face, c);
+    if (FT_Load_Glyph(face, glyph_index, FT_LOAD_RENDER)) {
+      err_write_1("gl_font_render_to_texture: failed to load glyph: ");
+      err_inspect_character(&c);
+      err_write_1("\n");
+      continue;
+    }
+    glyph = face->glyph;
+    x = glyph->metrics.horiAdvance >> 6;
+    if (x > data_w)
+      data_w = x;
+    data_h += line_height;
+  }
+  data_size = data_w * data_h * 4;
+  data = calloc(1, data_size);
+  x = 0;
+  y = 0;
+  s = text->str;
+  while (str_read_character_utf8(&s, &c) > 0) {
+    glyph_index = FT_Get_Char_Index(face, c);
+    if (FT_Load_Glyph(face, glyph_index, FT_LOAD_RENDER))
+      continue;
+    glyph = face->glyph;
+    x = (data_w - (glyph->metrics.width >> 6)) / 2;
+    i = 0;
+    while (i < glyph->bitmap.rows) {
+      data_y = data_h - 1 - (y + i + max_ascent - glyph->bitmap_top);
+      //printf("\n");
+      j = 0;
+      while (j < glyph->bitmap.width) {
+        data_x = x + j;
+        data_pixel = data + (data_y * data_w + data_x) * 4;
+        u8 value = glyph->bitmap.buffer[i * glyph->bitmap.width + j];
+        data_pixel[0] = 255;
+        data_pixel[1] = 255;
+        data_pixel[2] = 255;
+        data_pixel[3] = value;
+        //printf("%s", g_gray_3_bits_utf8[value / 32]);
+        j++;
+      }
+      i++;
+    }
+    y += line_height;
+  }
+  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, data_w, data_h, 0, GL_RGBA,
+               GL_UNSIGNED_BYTE, data);
+  assert(glGetError() == GL_NO_ERROR);
+  glGenerateMipmap(GL_TEXTURE_2D);
+  assert(glGetError() == GL_NO_ERROR);
+  free(data);
+  glBindTexture(GL_TEXTURE_2D, 0);
+  text->pix_w = data_w;
+  text->pix_h = data_h;
+  text->pt_w = text->pix_w * text->font->point_per_pixel;
+  text->pt_h = text->pix_h * text->font->point_per_pixel;
+  //printf("\n");
+  return true;
+}
+
+bool gl_vtext_set_font (s_gl_text *text, const s_gl_font *font)
+{
+  assert(text);
+  assert(font);
+  if (text->font != font) {
+    text->font = font;
+    return true;
+  }
+  return false;
+}
+
+bool gl_vtext_set_text (s_gl_text *text, const s_str *str)
+{
+  assert(text);
+  assert(str);
+  if (compare_str(&text->str, str)) {
+    str_clean(&text->str);
+    str_init_copy(&text->str, str);
+    return true;
+  }
+  return false;
+}
+
+bool gl_vtext_set_text_1 (s_gl_text *text, const char *p)
+{
+  s_str str;
+  assert(text);
+  assert(p);
+  str_init_1(&str, NULL, p);
+  return gl_vtext_set_text(text, &str);
+}
+
+bool gl_vtext_set_text_buf (s_gl_text *text, s_buf *buf)
+{
+  bool result;
+  s_str str;
+  assert(text);
+  assert(buf);
+  buf_peek_to_str(buf, &str);
+  result = gl_vtext_set_text(text, &str);
+  str_clean(&str);
+  return result;
+}
+
+bool gl_vtext_update (s_gl_text *text)
+{
+  return gl_vtext_render_to_texture(text);
+}
+
+bool gl_vtext_update_1 (s_gl_text *text, const char *p)
+{
+  if (gl_vtext_set_text_1(text, p)) {
+    gl_vtext_update(text);
+    return true;
+  }
+  return false;
+}
+
+bool gl_vtext_update_buf (s_gl_text *text, s_buf *buf)
+{
+  if (gl_vtext_set_text_buf(text, buf)) {
+    gl_vtext_update(text);
+    return true;
+  }
+  return false;
+}
diff --git a/libc3/window/sdl2/gl_vtext.h b/libc3/window/sdl2/gl_vtext.h
new file mode 100644
index 0000000..9018700
--- /dev/null
+++ b/libc3/window/sdl2/gl_vtext.h
@@ -0,0 +1,42 @@
+/* c3
+ * Copyright 2022,2023 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.
+ */
+#ifndef GL_VTEXT_H
+#define GL_VTEXT_H
+
+#include "types.h"
+
+/* Stack-allocation compatible functions, call gl_vtext_clean
+   after use. */
+void        gl_vtext_clean (s_gl_text *text);
+s_gl_text * gl_vtext_init (s_gl_text *text, const s_gl_font *font);
+s_gl_text * gl_vtext_init_1 (s_gl_text *text, const s_gl_font *font,
+                            const char *p);
+s_gl_text * gl_vtext_init_str (s_gl_text *text, const s_gl_font *font,
+                              const s_str *str);
+
+/* Heap-allocation functions, call gl_vtext_delete after use. */
+void        gl_vtext_delete (s_gl_text *text);
+s_gl_text * gl_vtext_new_1 (const s_gl_font *font, const char *p);
+s_gl_text * gl_vtext_new_str (const s_gl_font *font, const s_str *str);
+
+/* Operators. */
+bool gl_vtext_render_to_texture (s_gl_text *text);
+bool gl_vtext_set_font (s_gl_text *text, const s_gl_font *font);
+bool gl_vtext_set_text (s_gl_text *text, const s_str *str);
+bool gl_vtext_set_text_1 (s_gl_text *text, const char *p);
+bool gl_vtext_set_text_buf (s_gl_text *text, s_buf *buf);
+bool gl_vtext_update (s_gl_text *text);
+bool gl_vtext_update_1 (s_gl_text *text, const char *p);
+bool gl_vtext_update_buf (s_gl_text *text, s_buf *buf);
+
+#endif /* GL_TEXT_H */
diff --git a/libc3/window/sdl2/sources.mk b/libc3/window/sdl2/sources.mk
index 6fe80bb..bb0e664 100644
--- a/libc3/window/sdl2/sources.mk
+++ b/libc3/window/sdl2/sources.mk
@@ -17,6 +17,7 @@ HEADERS = \
 	"gl_text.h" \
 	"gl_triangle.h" \
 	"gl_vertex.h" \
+	"gl_vtext.h" \
 	"mat3.h" \
 	"mat4.h" \
 	"types.h" \
@@ -41,6 +42,7 @@ SOURCES = \
 	"gl_text.c" \
 	"gl_triangle.c" \
 	"gl_vertex.c" \
+	"gl_vtext.c" \
 	"mat4.c" \
 	"vec2.c" \
 	"vec3.c" \
diff --git a/libc3/window/sdl2/sources.sh b/libc3/window/sdl2/sources.sh
index f542cf4..9c93345 100644
--- a/libc3/window/sdl2/sources.sh
+++ b/libc3/window/sdl2/sources.sh
@@ -1,3 +1,3 @@
 # sources.sh generated by update_sources
-HEADERS='dmat3.h dmat4.h dvec2.h dvec3.h gl_camera.h gl_cylinder.h gl_deprecated.h gl_font.h gl_lines.h gl_object.h gl_ortho.h gl_sphere.h gl_sprite.h gl_square.h gl_text.h gl_triangle.h gl_vertex.h mat3.h mat4.h types.h vec2.h vec3.h window_sdl2.h '
-SOURCES='dmat4.c dvec2.c dvec3.c gl_camera.c gl_cylinder.c gl_deprecated.c gl_font.c gl_lines.c gl_object.c gl_ortho.c gl_sphere.c gl_sprite.c gl_square.c gl_text.c gl_triangle.c gl_vertex.c mat4.c vec2.c vec3.c window_sdl2.c '
+HEADERS='dmat3.h dmat4.h dvec2.h dvec3.h gl_camera.h gl_cylinder.h gl_deprecated.h gl_font.h gl_lines.h gl_object.h gl_ortho.h gl_sphere.h gl_sprite.h gl_square.h gl_text.h gl_triangle.h gl_vertex.h gl_vtext.h mat3.h mat4.h types.h vec2.h vec3.h window_sdl2.h '
+SOURCES='dmat4.c dvec2.c dvec3.c gl_camera.c gl_cylinder.c gl_deprecated.c gl_font.c gl_lines.c gl_object.c gl_ortho.c gl_sphere.c gl_sprite.c gl_square.c gl_text.c gl_triangle.c gl_vertex.c gl_vtext.c mat4.c vec2.c vec3.c window_sdl2.c '
diff --git a/libc3/window/sdl2/window_sdl2.c b/libc3/window/sdl2/window_sdl2.c
index e036f14..4ac3988 100644
--- a/libc3/window/sdl2/window_sdl2.c
+++ b/libc3/window/sdl2/window_sdl2.c
@@ -18,6 +18,10 @@
 #include "gl_deprecated.h"
 #include "window_sdl2.h"
 
+const char *g_gray_3_bits_utf8[] = {
+  " ", ".", ":", "#", "░", "▒", "▓", "█"
+};
+
 static bool g_window_sdl2_initialized = false;
 
 static void gl_debug (GLenum source, GLenum type, GLuint id,
diff --git a/libc3/window/sdl2/window_sdl2.h b/libc3/window/sdl2/window_sdl2.h
index 444292b..e7b44eb 100644
--- a/libc3/window/sdl2/window_sdl2.h
+++ b/libc3/window/sdl2/window_sdl2.h
@@ -15,6 +15,8 @@
 
 #include "types.h"
 
+extern const char *g_gray_3_bits_utf8[];
+
 /* Stack-allocation compatible functions, call window_sdl2_clean
    after use. */
 void            window_sdl2_clean (s_window_sdl2 *window);
diff --git a/sources.mk b/sources.mk
index 1c69a2a..3ad55cf 100644
--- a/sources.mk
+++ b/sources.mk
@@ -485,6 +485,8 @@ C3_C_SOURCES = \
 	"libc3/window/sdl2/demo/lightspeed.h" \
 	"libc3/window/sdl2/demo/mandelbrot_f128.c" \
 	"libc3/window/sdl2/demo/mandelbrot_f128.h" \
+	"libc3/window/sdl2/demo/matrix_utf8.c" \
+	"libc3/window/sdl2/demo/matrix_utf8.h" \
 	"libc3/window/sdl2/demo/toasters.c" \
 	"libc3/window/sdl2/demo/toasters.h" \
 	"libc3/window/sdl2/demo/window_sdl2_demo.c" \
@@ -528,6 +530,8 @@ C3_C_SOURCES = \
 	"libc3/window/sdl2/gl_triangle.h" \
 	"libc3/window/sdl2/gl_vertex.c" \
 	"libc3/window/sdl2/gl_vertex.h" \
+	"libc3/window/sdl2/gl_vtext.c" \
+	"libc3/window/sdl2/gl_vtext.h" \
 	"libc3/window/sdl2/mat3.h" \
 	"libc3/window/sdl2/mat4.c" \
 	"libc3/window/sdl2/mat4.h" \
@@ -602,6 +606,7 @@ C3_OTHER_SOURCES = \
 	"config.subr" \
 	"configure" \
 	"fonts/Courier New/Courier New.ttf" \
+	"fonts/NotoSans-Regular.ttf" \
 	"img/c3.1.xcf" \
 	"img/c3.1080.jpg" \
 	"img/c3.1080.png" \
@@ -637,6 +642,8 @@ C3_OTHER_SOURCES = \
 	"img/fly-noto.png" \
 	"img/iris-c3-004.jpeg" \
 	"img/iris-c3-004.png" \
+	"img/mandelbrot_f128_limit.1.png" \
+	"img/mandelbrot_f128_limit.2.png" \
 	"img/mandelbrot_f128_limit.png" \
 	"img/thodg_No_Prompt_073261d5-2c81-4b6e-9572-e0b840c55f1f.jpeg" \
 	"img/toast.128.png" \
@@ -731,6 +738,9 @@ C3_OTHER_SOURCES = \
 	"test/ic3/ident.in" \
 	"test/ic3/ident.out.expected" \
 	"test/ic3/ident.ret.expected" \
+	"test/ic3/if.in" \
+	"test/ic3/if.out.expected" \
+	"test/ic3/if.ret.expected" \
 	"test/ic3/integer.in" \
 	"test/ic3/integer.lisp" \
 	"test/ic3/integer.out.expected" \
diff --git a/sources.sh b/sources.sh
index 99ed8f9..1000c13 100644
--- a/sources.sh
+++ b/sources.sh
@@ -1,7 +1,7 @@
 # sources.sh generated by update_sources
 C3_CONFIGURES='c3c/configure c3s/configure c3s/sources.sh c3s/update_sources ic3/configure ic3/sources.sh ic3/update_sources libc3/configure libc3/sources.sh libc3/update_sources libc3/window/cairo/configure libc3/window/cairo/demo/configure libc3/window/cairo/demo/sources.sh libc3/window/cairo/demo/update_sources libc3/window/cairo/quartz/configure libc3/window/cairo/quartz/demo/configure libc3/window/cairo/quartz/demo/sources.sh libc3/window/cairo/quartz/demo/update_sources libc3/window/cairo/quartz/sources.sh libc3/window/cairo/quartz/update_sources libc3/window/cairo/sources.sh libc3/window/cairo/update_sources libc3/window/cairo/win32/configure libc3/window/cairo/win32/demo/configure libc3/window/cairo/win32/demo/sources.sh libc3/window/cairo/win32/demo/update_sources libc3/window/cairo/win32/sources.sh libc3/window/cairo/win32/update_sources libc3/window/cairo/xcb/configure libc3/window/cairo/xcb/demo/configure libc3/window/cairo/xcb/demo/sources.sh libc3/window/cairo/xcb/demo/update_sources libc3/window/cairo/xcb/sources.sh libc3/window/cairo/xcb/update_sources libc3/window/configure libc3/window/sdl2/configure libc3/window/sdl2/demo/configure libc3/window/sdl2/demo/macos/configure libc3/window/sdl2/demo/sources.sh libc3/window/sdl2/demo/update_sources libc3/window/sdl2/sources.sh libc3/window/sdl2/update_sources libc3/window/sources.sh libc3/window/update_sources libtommath/configure libtommath/sources.sh libtommath/update_sources test/configure test/sources.sh test/update_sources ucd2c/configure '
 C3_MAKEFILES='c3c/Makefile c3s/Makefile c3s/sources.mk ic3/Makefile ic3/sources.mk libc3/Makefile libc3/gen.mk libc3/sources.mk libc3/window/Makefile libc3/window/cairo/Makefile libc3/window/cairo/demo/Makefile libc3/window/cairo/demo/sources.mk libc3/window/cairo/quartz/Makefile libc3/window/cairo/quartz/demo/Makefile libc3/window/cairo/quartz/demo/sources.mk libc3/window/cairo/quartz/sources.mk libc3/window/cairo/sources.mk libc3/window/cairo/win32/Makefile libc3/window/cairo/win32/demo/Makefile libc3/window/cairo/win32/demo/sources.mk libc3/window/cairo/win32/sources.mk libc3/window/cairo/xcb/Makefile libc3/window/cairo/xcb/demo/Makefile libc3/window/cairo/xcb/demo/sources.mk libc3/window/cairo/xcb/sources.mk libc3/window/sdl2/Makefile libc3/window/sdl2/demo/Makefile libc3/window/sdl2/demo/macos/Makefile libc3/window/sdl2/demo/sources.mk libc3/window/sdl2/sources.mk libc3/window/sources.mk libtommath/Makefile libtommath/sources.mk test/Makefile test/sources.mk ucd2c/Makefile '
-C3_C_SOURCES='c3c/c3c.c c3s/buf_readline.c c3s/buf_readline.h c3s/c3s.c ic3/buf_linenoise.c ic3/buf_linenoise.h ic3/buf_wineditline.c ic3/buf_wineditline.h ic3/config.h ic3/ic3.c ic3/linenoise.c libc3/abs.c libc3/abs.h libc3/arg.c libc3/arg.h libc3/array.c libc3/array.h libc3/assert.h libc3/binding.c libc3/binding.h libc3/block.c libc3/block.h libc3/bool.c libc3/bool.h libc3/buf.c libc3/buf.h libc3/buf_file.c libc3/buf_file.h libc3/buf_inspect.c libc3/buf_inspect.h libc3/buf_inspect_s.c.in libc3/buf_inspect_s.h.in libc3/buf_inspect_s16.c libc3/buf_inspect_s16.h libc3/buf_inspect_s16_binary.c libc3/buf_inspect_s16_binary.h libc3/buf_inspect_s16_decimal.c libc3/buf_inspect_s16_decimal.h libc3/buf_inspect_s16_hexadecimal.c libc3/buf_inspect_s16_hexadecimal.h libc3/buf_inspect_s16_octal.c libc3/buf_inspect_s16_octal.h libc3/buf_inspect_s32.c libc3/buf_inspect_s32.h libc3/buf_inspect_s32_binary.c libc3/buf_inspect_s32_binary.h libc3/buf_inspect_s32_decimal.c libc3/buf_inspect_s32_decimal.h libc3/buf_inspect_s32_hexadecimal.c libc3/buf_inspect_s32_hexadecimal.h libc3/buf_inspect_s32_octal.c libc3/buf_inspect_s32_octal.h libc3/buf_inspect_s64.c libc3/buf_inspect_s64.h libc3/buf_inspect_s64_binary.c libc3/buf_inspect_s64_binary.h libc3/buf_inspect_s64_decimal.c libc3/buf_inspect_s64_decimal.h libc3/buf_inspect_s64_hexadecimal.c libc3/buf_inspect_s64_hexadecimal.h libc3/buf_inspect_s64_octal.c libc3/buf_inspect_s64_octal.h libc3/buf_inspect_s8.c libc3/buf_inspect_s8.h libc3/buf_inspect_s8_binary.c libc3/buf_inspect_s8_binary.h libc3/buf_inspect_s8_decimal.c libc3/buf_inspect_s8_decimal.h libc3/buf_inspect_s8_hexadecimal.c libc3/buf_inspect_s8_hexadecimal.h libc3/buf_inspect_s8_octal.c libc3/buf_inspect_s8_octal.h libc3/buf_inspect_s_base.c.in libc3/buf_inspect_s_base.h.in libc3/buf_inspect_sw.c libc3/buf_inspect_sw.h libc3/buf_inspect_sw_binary.c libc3/buf_inspect_sw_binary.h libc3/buf_inspect_sw_decimal.c libc3/buf_inspect_sw_decimal.h libc3/buf_inspect_sw_hexadecimal.c libc3/buf_inspect_sw_hexadecimal.h libc3/buf_inspect_sw_octal.c libc3/buf_inspect_sw_octal.h libc3/buf_inspect_u.c.in libc3/buf_inspect_u.h.in libc3/buf_inspect_u16.c libc3/buf_inspect_u16.h libc3/buf_inspect_u16_binary.c libc3/buf_inspect_u16_binary.h libc3/buf_inspect_u16_decimal.c libc3/buf_inspect_u16_decimal.h libc3/buf_inspect_u16_hexadecimal.c libc3/buf_inspect_u16_hexadecimal.h libc3/buf_inspect_u16_octal.c libc3/buf_inspect_u16_octal.h libc3/buf_inspect_u32.c libc3/buf_inspect_u32.h libc3/buf_inspect_u32_binary.c libc3/buf_inspect_u32_binary.h libc3/buf_inspect_u32_decimal.c libc3/buf_inspect_u32_decimal.h libc3/buf_inspect_u32_hexadecimal.c libc3/buf_inspect_u32_hexadecimal.h libc3/buf_inspect_u32_octal.c libc3/buf_inspect_u32_octal.h libc3/buf_inspect_u64.c libc3/buf_inspect_u64.h libc3/buf_inspect_u64_binary.c libc3/buf_inspect_u64_binary.h libc3/buf_inspect_u64_decimal.c libc3/buf_inspect_u64_decimal.h libc3/buf_inspect_u64_hexadecimal.c libc3/buf_inspect_u64_hexadecimal.h libc3/buf_inspect_u64_octal.c libc3/buf_inspect_u64_octal.h libc3/buf_inspect_u8.c libc3/buf_inspect_u8.h libc3/buf_inspect_u8_binary.c libc3/buf_inspect_u8_binary.h libc3/buf_inspect_u8_decimal.c libc3/buf_inspect_u8_decimal.h libc3/buf_inspect_u8_hexadecimal.c libc3/buf_inspect_u8_hexadecimal.h libc3/buf_inspect_u8_octal.c libc3/buf_inspect_u8_octal.h libc3/buf_inspect_u_base.c.in libc3/buf_inspect_u_base.h.in libc3/buf_inspect_uw.c libc3/buf_inspect_uw.h libc3/buf_inspect_uw_binary.c libc3/buf_inspect_uw_binary.h libc3/buf_inspect_uw_decimal.c libc3/buf_inspect_uw_decimal.h libc3/buf_inspect_uw_hexadecimal.c libc3/buf_inspect_uw_hexadecimal.h libc3/buf_inspect_uw_octal.c libc3/buf_inspect_uw_octal.h libc3/buf_parse.c libc3/buf_parse.h libc3/buf_parse_s.c.in libc3/buf_parse_s.h.in libc3/buf_parse_s16.c libc3/buf_parse_s16.h libc3/buf_parse_s32.c libc3/buf_parse_s32.h libc3/buf_parse_s64.c libc3/buf_parse_s64.h libc3/buf_parse_s8.c libc3/buf_parse_s8.h libc3/buf_parse_sw.c libc3/buf_parse_sw.h libc3/buf_parse_u.c.in libc3/buf_parse_u.h.in libc3/buf_parse_u16.c libc3/buf_parse_u16.h libc3/buf_parse_u32.c libc3/buf_parse_u32.h libc3/buf_parse_u64.c libc3/buf_parse_u64.h libc3/buf_parse_u8.c libc3/buf_parse_u8.h libc3/buf_parse_uw.c libc3/buf_parse_uw.h libc3/buf_save.c libc3/buf_save.h libc3/c3.c libc3/c3.h libc3/c3_main.h libc3/call.c libc3/call.h libc3/ceiling.c libc3/ceiling.h libc3/cfn.c libc3/cfn.h libc3/character.c libc3/character.h libc3/compare.c libc3/compare.h libc3/data.c libc3/data.h libc3/env.c libc3/env.h libc3/error.c libc3/error.h libc3/error_handler.c libc3/error_handler.h libc3/eval.c libc3/eval.h libc3/f128.c libc3/f128.h libc3/f32.c libc3/f32.h libc3/f64.c libc3/f64.h libc3/fact.c libc3/fact.h libc3/fact_list.c libc3/fact_list.h libc3/facts.c libc3/facts.h libc3/facts_cursor.c libc3/facts_cursor.h libc3/facts_spec.c libc3/facts_spec.h libc3/facts_spec_cursor.c libc3/facts_spec_cursor.h libc3/facts_with.c libc3/facts_with.h libc3/facts_with_cursor.c libc3/facts_with_cursor.h libc3/file.c libc3/file.h libc3/float.h libc3/fn.c libc3/fn.h libc3/fn_clause.c libc3/fn_clause.h libc3/frame.c libc3/frame.h libc3/hash.c libc3/hash.h libc3/ident.c libc3/ident.h libc3/integer.c libc3/integer.h libc3/io.c libc3/io.h libc3/license.c libc3/list.c libc3/list.h libc3/list_init.c libc3/list_init.h libc3/log.c libc3/log.h libc3/map.c libc3/map.h libc3/module.c libc3/module.h libc3/operator.c libc3/operator.h libc3/point.h.in libc3/ptag.c libc3/ptag.h libc3/ptr.c libc3/ptr.h libc3/ptr_free.c libc3/ptr_free.h libc3/quote.c libc3/quote.h libc3/s.c.in libc3/s.h.in libc3/s16.c libc3/s16.h libc3/s32.c libc3/s32.h libc3/s64.c libc3/s64.h libc3/s8.c libc3/s8.h libc3/sequence.c libc3/sequence.h libc3/set.c.in libc3/set.h.in libc3/set__fact.c libc3/set__fact.h libc3/set__tag.c libc3/set__tag.h libc3/set_cursor.c.in libc3/set_cursor.h.in libc3/set_cursor__fact.c libc3/set_cursor__fact.h libc3/set_cursor__tag.c libc3/set_cursor__tag.h libc3/set_item.c.in libc3/set_item.h.in libc3/set_item__fact.c libc3/set_item__fact.h libc3/set_item__tag.c libc3/set_item__tag.h libc3/sha1.h libc3/sign.c libc3/sign.h libc3/skiplist.c.in libc3/skiplist.h.in libc3/skiplist__fact.c libc3/skiplist__fact.h libc3/skiplist_node.c.in libc3/skiplist_node.h.in libc3/skiplist_node__fact.c libc3/skiplist_node__fact.h libc3/special_operator.c libc3/special_operator.h libc3/str.c libc3/str.h libc3/struct.c libc3/struct.h libc3/struct_type.c libc3/struct_type.h libc3/sw.c libc3/sw.h libc3/sym.c libc3/sym.h libc3/tag.c libc3/tag.h libc3/tag_add.c libc3/tag_band.c libc3/tag_bor.c libc3/tag_bxor.c libc3/tag_div.c libc3/tag_init.c libc3/tag_init.h libc3/tag_mod.c libc3/tag_mul.c libc3/tag_shift_left.c libc3/tag_shift_right.c libc3/tag_sub.c libc3/tag_type.c libc3/tag_type.h libc3/time.c libc3/time.h libc3/tuple.c libc3/tuple.h libc3/type.c libc3/type.h libc3/types.h libc3/u.c.in libc3/u.h.in libc3/u16.c libc3/u16.h libc3/u32.c libc3/u32.h libc3/u64.c libc3/u64.h libc3/u8.c libc3/u8.h libc3/ucd.c libc3/ucd.h libc3/unquote.c libc3/unquote.h libc3/uw.c libc3/uw.h libc3/var.c libc3/var.h libc3/void.c libc3/void.h libc3/window/cairo/cairo_font.c libc3/window/cairo/cairo_font.h libc3/window/cairo/cairo_sprite.c libc3/window/cairo/cairo_sprite.h libc3/window/cairo/cairo_text.c libc3/window/cairo/cairo_text.h libc3/window/cairo/demo/bg_rect.c libc3/window/cairo/demo/bg_rect.h libc3/window/cairo/demo/flies.c libc3/window/cairo/demo/flies.h libc3/window/cairo/demo/lightspeed.c libc3/window/cairo/demo/lightspeed.h libc3/window/cairo/demo/mandelbrot_f128.c libc3/window/cairo/demo/mandelbrot_f128.h libc3/window/cairo/demo/toasters.c libc3/window/cairo/demo/toasters.h libc3/window/cairo/demo/window_cairo_demo.c libc3/window/cairo/demo/window_cairo_demo.h libc3/window/cairo/quartz/demo/window_cairo_quartz_demo.c libc3/window/cairo/quartz/quartz_to_xkbcommon.c libc3/window/cairo/quartz/quartz_to_xkbcommon.h libc3/window/cairo/quartz/window_cairo_quartz.h libc3/window/cairo/quartz/window_cairo_quartz_app_delegate.h libc3/window/cairo/quartz/window_cairo_quartz_view.h libc3/window/cairo/quartz/window_cairo_quartz_view_controller.h libc3/window/cairo/quartz/xkbquartz.h libc3/window/cairo/types.h libc3/window/cairo/win32/demo/window_cairo_win32_demo.c libc3/window/cairo/win32/vk_to_xkbcommon.c libc3/window/cairo/win32/vk_to_xkbcommon.h libc3/window/cairo/win32/window_cairo_win32.c libc3/window/cairo/win32/window_cairo_win32.h libc3/window/cairo/window_cairo.c libc3/window/cairo/window_cairo.h libc3/window/cairo/xcb/config.h libc3/window/cairo/xcb/demo/window_cairo_xcb_demo.c libc3/window/cairo/xcb/window_cairo_xcb.c libc3/window/cairo/xcb/window_cairo_xcb.h libc3/window/sdl2/demo/bg_rect.c libc3/window/sdl2/demo/bg_rect.h libc3/window/sdl2/demo/earth.c libc3/window/sdl2/demo/earth.h libc3/window/sdl2/demo/flies.c libc3/window/sdl2/demo/flies.h libc3/window/sdl2/demo/lightspeed.c libc3/window/sdl2/demo/lightspeed.h libc3/window/sdl2/demo/mandelbrot_f128.c libc3/window/sdl2/demo/mandelbrot_f128.h libc3/window/sdl2/demo/toasters.c libc3/window/sdl2/demo/toasters.h libc3/window/sdl2/demo/window_sdl2_demo.c libc3/window/sdl2/demo/window_sdl2_demo.h libc3/window/sdl2/disabled/mandelbrot.c libc3/window/sdl2/disabled/mandelbrot.h libc3/window/sdl2/disabled/sdl2_font.c libc3/window/sdl2/disabled/sdl2_font.h libc3/window/sdl2/disabled/sdl2_sprite.c libc3/window/sdl2/disabled/sdl2_sprite.h libc3/window/sdl2/dmat3.h libc3/window/sdl2/dmat4.c libc3/window/sdl2/dmat4.h libc3/window/sdl2/dvec2.c libc3/window/sdl2/dvec2.h libc3/window/sdl2/dvec3.c libc3/window/sdl2/dvec3.h libc3/window/sdl2/gl_camera.c libc3/window/sdl2/gl_camera.h libc3/window/sdl2/gl_cylinder.c libc3/window/sdl2/gl_cylinder.h libc3/window/sdl2/gl_deprecated.c libc3/window/sdl2/gl_deprecated.h libc3/window/sdl2/gl_font.c libc3/window/sdl2/gl_font.h libc3/window/sdl2/gl_lines.c libc3/window/sdl2/gl_lines.h libc3/window/sdl2/gl_object.c libc3/window/sdl2/gl_object.h libc3/window/sdl2/gl_ortho.c libc3/window/sdl2/gl_ortho.h libc3/window/sdl2/gl_sphere.c libc3/window/sdl2/gl_sphere.h libc3/window/sdl2/gl_sprite.c libc3/window/sdl2/gl_sprite.h libc3/window/sdl2/gl_square.c libc3/window/sdl2/gl_square.h libc3/window/sdl2/gl_text.c libc3/window/sdl2/gl_text.h libc3/window/sdl2/gl_triangle.c libc3/window/sdl2/gl_triangle.h libc3/window/sdl2/gl_vertex.c libc3/window/sdl2/gl_vertex.h libc3/window/sdl2/mat3.h libc3/window/sdl2/mat4.c libc3/window/sdl2/mat4.h libc3/window/sdl2/types.h libc3/window/sdl2/vec2.c libc3/window/sdl2/vec2.h libc3/window/sdl2/vec3.c libc3/window/sdl2/vec3.h libc3/window/sdl2/window_sdl2.c libc3/window/sdl2/window_sdl2.h libc3/window/types.h libc3/window/window.c libc3/window/window.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/libc3_test.c test/list_test.c test/set__fact_test.c test/set__tag_test.c test/skiplist__fact_test.c test/str_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 '
+C3_C_SOURCES='c3c/c3c.c c3s/buf_readline.c c3s/buf_readline.h c3s/c3s.c ic3/buf_linenoise.c ic3/buf_linenoise.h ic3/buf_wineditline.c ic3/buf_wineditline.h ic3/config.h ic3/ic3.c ic3/linenoise.c libc3/abs.c libc3/abs.h libc3/arg.c libc3/arg.h libc3/array.c libc3/array.h libc3/assert.h libc3/binding.c libc3/binding.h libc3/block.c libc3/block.h libc3/bool.c libc3/bool.h libc3/buf.c libc3/buf.h libc3/buf_file.c libc3/buf_file.h libc3/buf_inspect.c libc3/buf_inspect.h libc3/buf_inspect_s.c.in libc3/buf_inspect_s.h.in libc3/buf_inspect_s16.c libc3/buf_inspect_s16.h libc3/buf_inspect_s16_binary.c libc3/buf_inspect_s16_binary.h libc3/buf_inspect_s16_decimal.c libc3/buf_inspect_s16_decimal.h libc3/buf_inspect_s16_hexadecimal.c libc3/buf_inspect_s16_hexadecimal.h libc3/buf_inspect_s16_octal.c libc3/buf_inspect_s16_octal.h libc3/buf_inspect_s32.c libc3/buf_inspect_s32.h libc3/buf_inspect_s32_binary.c libc3/buf_inspect_s32_binary.h libc3/buf_inspect_s32_decimal.c libc3/buf_inspect_s32_decimal.h libc3/buf_inspect_s32_hexadecimal.c libc3/buf_inspect_s32_hexadecimal.h libc3/buf_inspect_s32_octal.c libc3/buf_inspect_s32_octal.h libc3/buf_inspect_s64.c libc3/buf_inspect_s64.h libc3/buf_inspect_s64_binary.c libc3/buf_inspect_s64_binary.h libc3/buf_inspect_s64_decimal.c libc3/buf_inspect_s64_decimal.h libc3/buf_inspect_s64_hexadecimal.c libc3/buf_inspect_s64_hexadecimal.h libc3/buf_inspect_s64_octal.c libc3/buf_inspect_s64_octal.h libc3/buf_inspect_s8.c libc3/buf_inspect_s8.h libc3/buf_inspect_s8_binary.c libc3/buf_inspect_s8_binary.h libc3/buf_inspect_s8_decimal.c libc3/buf_inspect_s8_decimal.h libc3/buf_inspect_s8_hexadecimal.c libc3/buf_inspect_s8_hexadecimal.h libc3/buf_inspect_s8_octal.c libc3/buf_inspect_s8_octal.h libc3/buf_inspect_s_base.c.in libc3/buf_inspect_s_base.h.in libc3/buf_inspect_sw.c libc3/buf_inspect_sw.h libc3/buf_inspect_sw_binary.c libc3/buf_inspect_sw_binary.h libc3/buf_inspect_sw_decimal.c libc3/buf_inspect_sw_decimal.h libc3/buf_inspect_sw_hexadecimal.c libc3/buf_inspect_sw_hexadecimal.h libc3/buf_inspect_sw_octal.c libc3/buf_inspect_sw_octal.h libc3/buf_inspect_u.c.in libc3/buf_inspect_u.h.in libc3/buf_inspect_u16.c libc3/buf_inspect_u16.h libc3/buf_inspect_u16_binary.c libc3/buf_inspect_u16_binary.h libc3/buf_inspect_u16_decimal.c libc3/buf_inspect_u16_decimal.h libc3/buf_inspect_u16_hexadecimal.c libc3/buf_inspect_u16_hexadecimal.h libc3/buf_inspect_u16_octal.c libc3/buf_inspect_u16_octal.h libc3/buf_inspect_u32.c libc3/buf_inspect_u32.h libc3/buf_inspect_u32_binary.c libc3/buf_inspect_u32_binary.h libc3/buf_inspect_u32_decimal.c libc3/buf_inspect_u32_decimal.h libc3/buf_inspect_u32_hexadecimal.c libc3/buf_inspect_u32_hexadecimal.h libc3/buf_inspect_u32_octal.c libc3/buf_inspect_u32_octal.h libc3/buf_inspect_u64.c libc3/buf_inspect_u64.h libc3/buf_inspect_u64_binary.c libc3/buf_inspect_u64_binary.h libc3/buf_inspect_u64_decimal.c libc3/buf_inspect_u64_decimal.h libc3/buf_inspect_u64_hexadecimal.c libc3/buf_inspect_u64_hexadecimal.h libc3/buf_inspect_u64_octal.c libc3/buf_inspect_u64_octal.h libc3/buf_inspect_u8.c libc3/buf_inspect_u8.h libc3/buf_inspect_u8_binary.c libc3/buf_inspect_u8_binary.h libc3/buf_inspect_u8_decimal.c libc3/buf_inspect_u8_decimal.h libc3/buf_inspect_u8_hexadecimal.c libc3/buf_inspect_u8_hexadecimal.h libc3/buf_inspect_u8_octal.c libc3/buf_inspect_u8_octal.h libc3/buf_inspect_u_base.c.in libc3/buf_inspect_u_base.h.in libc3/buf_inspect_uw.c libc3/buf_inspect_uw.h libc3/buf_inspect_uw_binary.c libc3/buf_inspect_uw_binary.h libc3/buf_inspect_uw_decimal.c libc3/buf_inspect_uw_decimal.h libc3/buf_inspect_uw_hexadecimal.c libc3/buf_inspect_uw_hexadecimal.h libc3/buf_inspect_uw_octal.c libc3/buf_inspect_uw_octal.h libc3/buf_parse.c libc3/buf_parse.h libc3/buf_parse_s.c.in libc3/buf_parse_s.h.in libc3/buf_parse_s16.c libc3/buf_parse_s16.h libc3/buf_parse_s32.c libc3/buf_parse_s32.h libc3/buf_parse_s64.c libc3/buf_parse_s64.h libc3/buf_parse_s8.c libc3/buf_parse_s8.h libc3/buf_parse_sw.c libc3/buf_parse_sw.h libc3/buf_parse_u.c.in libc3/buf_parse_u.h.in libc3/buf_parse_u16.c libc3/buf_parse_u16.h libc3/buf_parse_u32.c libc3/buf_parse_u32.h libc3/buf_parse_u64.c libc3/buf_parse_u64.h libc3/buf_parse_u8.c libc3/buf_parse_u8.h libc3/buf_parse_uw.c libc3/buf_parse_uw.h libc3/buf_save.c libc3/buf_save.h libc3/c3.c libc3/c3.h libc3/c3_main.h libc3/call.c libc3/call.h libc3/ceiling.c libc3/ceiling.h libc3/cfn.c libc3/cfn.h libc3/character.c libc3/character.h libc3/compare.c libc3/compare.h libc3/data.c libc3/data.h libc3/env.c libc3/env.h libc3/error.c libc3/error.h libc3/error_handler.c libc3/error_handler.h libc3/eval.c libc3/eval.h libc3/f128.c libc3/f128.h libc3/f32.c libc3/f32.h libc3/f64.c libc3/f64.h libc3/fact.c libc3/fact.h libc3/fact_list.c libc3/fact_list.h libc3/facts.c libc3/facts.h libc3/facts_cursor.c libc3/facts_cursor.h libc3/facts_spec.c libc3/facts_spec.h libc3/facts_spec_cursor.c libc3/facts_spec_cursor.h libc3/facts_with.c libc3/facts_with.h libc3/facts_with_cursor.c libc3/facts_with_cursor.h libc3/file.c libc3/file.h libc3/float.h libc3/fn.c libc3/fn.h libc3/fn_clause.c libc3/fn_clause.h libc3/frame.c libc3/frame.h libc3/hash.c libc3/hash.h libc3/ident.c libc3/ident.h libc3/integer.c libc3/integer.h libc3/io.c libc3/io.h libc3/license.c libc3/list.c libc3/list.h libc3/list_init.c libc3/list_init.h libc3/log.c libc3/log.h libc3/map.c libc3/map.h libc3/module.c libc3/module.h libc3/operator.c libc3/operator.h libc3/point.h.in libc3/ptag.c libc3/ptag.h libc3/ptr.c libc3/ptr.h libc3/ptr_free.c libc3/ptr_free.h libc3/quote.c libc3/quote.h libc3/s.c.in libc3/s.h.in libc3/s16.c libc3/s16.h libc3/s32.c libc3/s32.h libc3/s64.c libc3/s64.h libc3/s8.c libc3/s8.h libc3/sequence.c libc3/sequence.h libc3/set.c.in libc3/set.h.in libc3/set__fact.c libc3/set__fact.h libc3/set__tag.c libc3/set__tag.h libc3/set_cursor.c.in libc3/set_cursor.h.in libc3/set_cursor__fact.c libc3/set_cursor__fact.h libc3/set_cursor__tag.c libc3/set_cursor__tag.h libc3/set_item.c.in libc3/set_item.h.in libc3/set_item__fact.c libc3/set_item__fact.h libc3/set_item__tag.c libc3/set_item__tag.h libc3/sha1.h libc3/sign.c libc3/sign.h libc3/skiplist.c.in libc3/skiplist.h.in libc3/skiplist__fact.c libc3/skiplist__fact.h libc3/skiplist_node.c.in libc3/skiplist_node.h.in libc3/skiplist_node__fact.c libc3/skiplist_node__fact.h libc3/special_operator.c libc3/special_operator.h libc3/str.c libc3/str.h libc3/struct.c libc3/struct.h libc3/struct_type.c libc3/struct_type.h libc3/sw.c libc3/sw.h libc3/sym.c libc3/sym.h libc3/tag.c libc3/tag.h libc3/tag_add.c libc3/tag_band.c libc3/tag_bor.c libc3/tag_bxor.c libc3/tag_div.c libc3/tag_init.c libc3/tag_init.h libc3/tag_mod.c libc3/tag_mul.c libc3/tag_shift_left.c libc3/tag_shift_right.c libc3/tag_sub.c libc3/tag_type.c libc3/tag_type.h libc3/time.c libc3/time.h libc3/tuple.c libc3/tuple.h libc3/type.c libc3/type.h libc3/types.h libc3/u.c.in libc3/u.h.in libc3/u16.c libc3/u16.h libc3/u32.c libc3/u32.h libc3/u64.c libc3/u64.h libc3/u8.c libc3/u8.h libc3/ucd.c libc3/ucd.h libc3/unquote.c libc3/unquote.h libc3/uw.c libc3/uw.h libc3/var.c libc3/var.h libc3/void.c libc3/void.h libc3/window/cairo/cairo_font.c libc3/window/cairo/cairo_font.h libc3/window/cairo/cairo_sprite.c libc3/window/cairo/cairo_sprite.h libc3/window/cairo/cairo_text.c libc3/window/cairo/cairo_text.h libc3/window/cairo/demo/bg_rect.c libc3/window/cairo/demo/bg_rect.h libc3/window/cairo/demo/flies.c libc3/window/cairo/demo/flies.h libc3/window/cairo/demo/lightspeed.c libc3/window/cairo/demo/lightspeed.h libc3/window/cairo/demo/mandelbrot_f128.c libc3/window/cairo/demo/mandelbrot_f128.h libc3/window/cairo/demo/toasters.c libc3/window/cairo/demo/toasters.h libc3/window/cairo/demo/window_cairo_demo.c libc3/window/cairo/demo/window_cairo_demo.h libc3/window/cairo/quartz/demo/window_cairo_quartz_demo.c libc3/window/cairo/quartz/quartz_to_xkbcommon.c libc3/window/cairo/quartz/quartz_to_xkbcommon.h libc3/window/cairo/quartz/window_cairo_quartz.h libc3/window/cairo/quartz/window_cairo_quartz_app_delegate.h libc3/window/cairo/quartz/window_cairo_quartz_view.h libc3/window/cairo/quartz/window_cairo_quartz_view_controller.h libc3/window/cairo/quartz/xkbquartz.h libc3/window/cairo/types.h libc3/window/cairo/win32/demo/window_cairo_win32_demo.c libc3/window/cairo/win32/vk_to_xkbcommon.c libc3/window/cairo/win32/vk_to_xkbcommon.h libc3/window/cairo/win32/window_cairo_win32.c libc3/window/cairo/win32/window_cairo_win32.h libc3/window/cairo/window_cairo.c libc3/window/cairo/window_cairo.h libc3/window/cairo/xcb/config.h libc3/window/cairo/xcb/demo/window_cairo_xcb_demo.c libc3/window/cairo/xcb/window_cairo_xcb.c libc3/window/cairo/xcb/window_cairo_xcb.h libc3/window/sdl2/demo/bg_rect.c libc3/window/sdl2/demo/bg_rect.h libc3/window/sdl2/demo/earth.c libc3/window/sdl2/demo/earth.h libc3/window/sdl2/demo/flies.c libc3/window/sdl2/demo/flies.h libc3/window/sdl2/demo/lightspeed.c libc3/window/sdl2/demo/lightspeed.h libc3/window/sdl2/demo/mandelbrot_f128.c libc3/window/sdl2/demo/mandelbrot_f128.h libc3/window/sdl2/demo/matrix_utf8.c libc3/window/sdl2/demo/matrix_utf8.h libc3/window/sdl2/demo/toasters.c libc3/window/sdl2/demo/toasters.h libc3/window/sdl2/demo/window_sdl2_demo.c libc3/window/sdl2/demo/window_sdl2_demo.h libc3/window/sdl2/disabled/mandelbrot.c libc3/window/sdl2/disabled/mandelbrot.h libc3/window/sdl2/disabled/sdl2_font.c libc3/window/sdl2/disabled/sdl2_font.h libc3/window/sdl2/disabled/sdl2_sprite.c libc3/window/sdl2/disabled/sdl2_sprite.h libc3/window/sdl2/dmat3.h libc3/window/sdl2/dmat4.c libc3/window/sdl2/dmat4.h libc3/window/sdl2/dvec2.c libc3/window/sdl2/dvec2.h libc3/window/sdl2/dvec3.c libc3/window/sdl2/dvec3.h libc3/window/sdl2/gl_camera.c libc3/window/sdl2/gl_camera.h libc3/window/sdl2/gl_cylinder.c libc3/window/sdl2/gl_cylinder.h libc3/window/sdl2/gl_deprecated.c libc3/window/sdl2/gl_deprecated.h libc3/window/sdl2/gl_font.c libc3/window/sdl2/gl_font.h libc3/window/sdl2/gl_lines.c libc3/window/sdl2/gl_lines.h libc3/window/sdl2/gl_object.c libc3/window/sdl2/gl_object.h libc3/window/sdl2/gl_ortho.c libc3/window/sdl2/gl_ortho.h libc3/window/sdl2/gl_sphere.c libc3/window/sdl2/gl_sphere.h libc3/window/sdl2/gl_sprite.c libc3/window/sdl2/gl_sprite.h libc3/window/sdl2/gl_square.c libc3/window/sdl2/gl_square.h libc3/window/sdl2/gl_text.c libc3/window/sdl2/gl_text.h libc3/window/sdl2/gl_triangle.c libc3/window/sdl2/gl_triangle.h libc3/window/sdl2/gl_vertex.c libc3/window/sdl2/gl_vertex.h libc3/window/sdl2/gl_vtext.c libc3/window/sdl2/gl_vtext.h libc3/window/sdl2/mat3.h libc3/window/sdl2/mat4.c libc3/window/sdl2/mat4.h libc3/window/sdl2/types.h libc3/window/sdl2/vec2.c libc3/window/sdl2/vec2.h libc3/window/sdl2/vec3.c libc3/window/sdl2/vec3.h libc3/window/sdl2/window_sdl2.c libc3/window/sdl2/window_sdl2.h libc3/window/types.h libc3/window/window.c libc3/window/window.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/libc3_test.c test/list_test.c test/set__fact_test.c test/set__tag_test.c test/skiplist__fact_test.c test/str_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 '
 C3_OBJC_SOURCES='libc3/window/cairo/quartz/window_cairo_quartz.m libc3/window/cairo/quartz/window_cairo_quartz_app_delegate.m libc3/window/cairo/quartz/window_cairo_quartz_view.m libc3/window/cairo/quartz/window_cairo_quartz_view_controller.m '
-C3_OTHER_SOURCES='AUTHORS Makefile README.md c3.index c3.version config.subr configure fonts/Courier New/Courier New.ttf img/c3.1.xcf img/c3.1080.jpg img/c3.1080.png img/c3.128.jpg img/c3.128.png img/c3.16.png img/c3.256.jpg img/c3.256.png img/c3.32.jpg img/c3.32.png img/c3.48.jpg img/c3.48.png img/c3.512.jpg img/c3.512.png img/c3.64.jpg img/c3.64.png img/c3.640.jpg img/c3.640.png img/c3.720.jpg img/c3.720.png img/c3.iconset/icon_128x128.png img/c3.iconset/icon_16x16.png img/c3.iconset/icon_256x256.png img/c3.iconset/icon_32x32.png img/c3.iconset/icon_512x512.png img/c3.iconset/icon_64x64.png img/c3.xcf img/earth.jpg img/earth.png img/flaps.256.png img/flaps.png img/fly-dead.png img/fly-noto.png img/iris-c3-004.jpeg img/iris-c3-004.png img/mandelbrot_f128_limit.png img/thodg_No_Prompt_073261d5-2c81-4b6e-9572-e0b840c55f1f.jpeg img/toast.128.png img/toast.png lib/c3/0.1/array.facts lib/c3/0.1/c3.facts lib/c3/0.1/f32.facts lib/c3/0.1/f64.facts lib/c3/0.1/gl/object.facts lib/c3/0.1/gl/point2d.facts lib/c3/0.1/gl/point2f.facts lib/c3/0.1/gl/point3d.facts lib/c3/0.1/gl/point3f.facts lib/c3/0.1/gl/sphere.facts lib/c3/0.1/gl/triangle.facts lib/c3/0.1/gl/vertex.facts lib/c3/0.1/integer.facts lib/c3/0.1/list.facts lib/c3/0.1/map.facts lib/c3/0.1/ptr.facts lib/c3/0.1/ptr_free.facts lib/c3/0.1/s16.facts lib/c3/0.1/s32.facts lib/c3/0.1/s64.facts lib/c3/0.1/s8.facts lib/c3/0.1/str.facts lib/c3/0.1/sw.facts lib/c3/0.1/u16.facts lib/c3/0.1/u32.facts lib/c3/0.1/u64.facts lib/c3/0.1/u8.facts lib/c3/0.1/uw.facts lib/c3/0.1/void.facts libc3/tag_init.rb license.h sources.mk sources.sh 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/ic3/array.err.expected test/ic3/array.in test/ic3/array.out.expected test/ic3/array.ret.expected test/ic3/block.in test/ic3/block.out.expected test/ic3/block.ret.expected test/ic3/bool.err.expected test/ic3/bool.in test/ic3/bool.out.expected test/ic3/bool.ret.expected test/ic3/call.err.expected test/ic3/call.in test/ic3/call.out.expected test/ic3/call.ret.expected test/ic3/cast.in test/ic3/cast.out.expected test/ic3/cast.ret.expected test/ic3/character.err.expected test/ic3/character.in test/ic3/character.out.expected test/ic3/character.ret.expected test/ic3/comment.err.expected test/ic3/comment.in test/ic3/comment.out.expected test/ic3/comment.ret.expected test/ic3/equal.err.expected test/ic3/equal.in test/ic3/equal.out.expected test/ic3/equal.ret.expected test/ic3/fn.err.expected test/ic3/fn.in test/ic3/fn.out.expected test/ic3/fn.ret.expected test/ic3/function_call.err.expected test/ic3/function_call.out.expected test/ic3/function_call.ret.expected test/ic3/hello.err.expected test/ic3/hello.in test/ic3/hello.out.expected test/ic3/hello.ret.expected test/ic3/ident.err.expected test/ic3/ident.in test/ic3/ident.out.expected test/ic3/ident.ret.expected test/ic3/integer.in test/ic3/integer.lisp test/ic3/integer.out.expected test/ic3/integer.ret.expected test/ic3/integer_add.in test/ic3/integer_add.out.expected test/ic3/integer_add.ret.expected test/ic3/integer_band.in test/ic3/integer_band.out.expected test/ic3/integer_band.ret.expected test/ic3/integer_bnot.in test/ic3/integer_bnot.out.expected test/ic3/integer_bnot.ret.expected test/ic3/integer_bor-2.in test/ic3/integer_bor-2.out.expected test/ic3/integer_bor-2.ret.expected test/ic3/integer_bxor.in test/ic3/integer_bxor.out.expected test/ic3/integer_bxor.ret.expected test/ic3/integer_div.in test/ic3/integer_div.out.expected test/ic3/integer_div.ret.expected test/ic3/integer_eq.in test/ic3/integer_eq.out.expected test/ic3/integer_eq.ret.expected test/ic3/integer_gt.in test/ic3/integer_gt.out.expected test/ic3/integer_gt.ret.expected test/ic3/integer_lt.in test/ic3/integer_lt.out.expected test/ic3/integer_lt.ret.expected test/ic3/integer_mod-2.in test/ic3/integer_mod-2.out.expected test/ic3/integer_mod-2.ret.expected test/ic3/integer_mul.in test/ic3/integer_mul.out.expected test/ic3/integer_mul.ret.expected test/ic3/integer_neg.in test/ic3/integer_neg.out.expected test/ic3/integer_neg.ret.expected test/ic3/integer_sub.in test/ic3/integer_sub.out.expected test/ic3/integer_sub.ret.expected test/ic3/list.err.expected test/ic3/list.in test/ic3/list.out.expected test/ic3/list.ret.expected test/ic3/macro.in test/ic3/macro.out.expected test/ic3/macro.ret.expected test/ic3/map.in test/ic3/map.out.expected test/ic3/map.ret.expected test/ic3/op.err.expected test/ic3/op.in test/ic3/op.out.expected test/ic3/op.ret.expected test/ic3/plist.err.expected test/ic3/plist.in test/ic3/plist.out.expected test/ic3/plist.ret.expected test/ic3/quote.in test/ic3/quote.out.expected test/ic3/quote.ret.expected test/ic3/str.err.expected test/ic3/str.in test/ic3/str.out.expected test/ic3/str.ret.expected test/ic3/struct.in test/ic3/struct.out.expected test/ic3/struct.ret.expected test/ic3/sym.err.expected test/ic3/sym.in test/ic3/sym.out.expected test/ic3/sym.ret.expected test/ic3/tuple.err.expected test/ic3/tuple.in test/ic3/tuple.out.expected test/ic3/tuple.ret.expected test/ic3/void.in test/ic3/void.out.expected test/ic3/void.ret.expected test/ic3_test test/replace_lines.rb test/test.rb test/test_case_end.rb test/zero '
+C3_OTHER_SOURCES='AUTHORS Makefile README.md c3.index c3.version config.subr configure fonts/Courier New/Courier New.ttf fonts/NotoSans-Regular.ttf img/c3.1.xcf img/c3.1080.jpg img/c3.1080.png img/c3.128.jpg img/c3.128.png img/c3.16.png img/c3.256.jpg img/c3.256.png img/c3.32.jpg img/c3.32.png img/c3.48.jpg img/c3.48.png img/c3.512.jpg img/c3.512.png img/c3.64.jpg img/c3.64.png img/c3.640.jpg img/c3.640.png img/c3.720.jpg img/c3.720.png img/c3.iconset/icon_128x128.png img/c3.iconset/icon_16x16.png img/c3.iconset/icon_256x256.png img/c3.iconset/icon_32x32.png img/c3.iconset/icon_512x512.png img/c3.iconset/icon_64x64.png img/c3.xcf img/earth.jpg img/earth.png img/flaps.256.png img/flaps.png img/fly-dead.png img/fly-noto.png img/iris-c3-004.jpeg img/iris-c3-004.png img/mandelbrot_f128_limit.1.png img/mandelbrot_f128_limit.2.png img/mandelbrot_f128_limit.png img/thodg_No_Prompt_073261d5-2c81-4b6e-9572-e0b840c55f1f.jpeg img/toast.128.png img/toast.png lib/c3/0.1/array.facts lib/c3/0.1/c3.facts lib/c3/0.1/f32.facts lib/c3/0.1/f64.facts lib/c3/0.1/gl/object.facts lib/c3/0.1/gl/point2d.facts lib/c3/0.1/gl/point2f.facts lib/c3/0.1/gl/point3d.facts lib/c3/0.1/gl/point3f.facts lib/c3/0.1/gl/sphere.facts lib/c3/0.1/gl/triangle.facts lib/c3/0.1/gl/vertex.facts lib/c3/0.1/integer.facts lib/c3/0.1/list.facts lib/c3/0.1/map.facts lib/c3/0.1/ptr.facts lib/c3/0.1/ptr_free.facts lib/c3/0.1/s16.facts lib/c3/0.1/s32.facts lib/c3/0.1/s64.facts lib/c3/0.1/s8.facts lib/c3/0.1/str.facts lib/c3/0.1/sw.facts lib/c3/0.1/u16.facts lib/c3/0.1/u32.facts lib/c3/0.1/u64.facts lib/c3/0.1/u8.facts lib/c3/0.1/uw.facts lib/c3/0.1/void.facts libc3/tag_init.rb license.h sources.mk sources.sh 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/ic3/array.err.expected test/ic3/array.in test/ic3/array.out.expected test/ic3/array.ret.expected test/ic3/block.in test/ic3/block.out.expected test/ic3/block.ret.expected test/ic3/bool.err.expected test/ic3/bool.in test/ic3/bool.out.expected test/ic3/bool.ret.expected test/ic3/call.err.expected test/ic3/call.in test/ic3/call.out.expected test/ic3/call.ret.expected test/ic3/cast.in test/ic3/cast.out.expected test/ic3/cast.ret.expected test/ic3/character.err.expected test/ic3/character.in test/ic3/character.out.expected test/ic3/character.ret.expected test/ic3/comment.err.expected test/ic3/comment.in test/ic3/comment.out.expected test/ic3/comment.ret.expected test/ic3/equal.err.expected test/ic3/equal.in test/ic3/equal.out.expected test/ic3/equal.ret.expected test/ic3/fn.err.expected test/ic3/fn.in test/ic3/fn.out.expected test/ic3/fn.ret.expected test/ic3/function_call.err.expected test/ic3/function_call.out.expected test/ic3/function_call.ret.expected test/ic3/hello.err.expected test/ic3/hello.in test/ic3/hello.out.expected test/ic3/hello.ret.expected test/ic3/ident.err.expected test/ic3/ident.in test/ic3/ident.out.expected test/ic3/ident.ret.expected test/ic3/if.in test/ic3/if.out.expected test/ic3/if.ret.expected test/ic3/integer.in test/ic3/integer.lisp test/ic3/integer.out.expected test/ic3/integer.ret.expected test/ic3/integer_add.in test/ic3/integer_add.out.expected test/ic3/integer_add.ret.expected test/ic3/integer_band.in test/ic3/integer_band.out.expected test/ic3/integer_band.ret.expected test/ic3/integer_bnot.in test/ic3/integer_bnot.out.expected test/ic3/integer_bnot.ret.expected test/ic3/integer_bor-2.in test/ic3/integer_bor-2.out.expected test/ic3/integer_bor-2.ret.expected test/ic3/integer_bxor.in test/ic3/integer_bxor.out.expected test/ic3/integer_bxor.ret.expected test/ic3/integer_div.in test/ic3/integer_div.out.expected test/ic3/integer_div.ret.expected test/ic3/integer_eq.in test/ic3/integer_eq.out.expected test/ic3/integer_eq.ret.expected test/ic3/integer_gt.in test/ic3/integer_gt.out.expected test/ic3/integer_gt.ret.expected test/ic3/integer_lt.in test/ic3/integer_lt.out.expected test/ic3/integer_lt.ret.expected test/ic3/integer_mod-2.in test/ic3/integer_mod-2.out.expected test/ic3/integer_mod-2.ret.expected test/ic3/integer_mul.in test/ic3/integer_mul.out.expected test/ic3/integer_mul.ret.expected test/ic3/integer_neg.in test/ic3/integer_neg.out.expected test/ic3/integer_neg.ret.expected test/ic3/integer_sub.in test/ic3/integer_sub.out.expected test/ic3/integer_sub.ret.expected test/ic3/list.err.expected test/ic3/list.in test/ic3/list.out.expected test/ic3/list.ret.expected test/ic3/macro.in test/ic3/macro.out.expected test/ic3/macro.ret.expected test/ic3/map.in test/ic3/map.out.expected test/ic3/map.ret.expected test/ic3/op.err.expected test/ic3/op.in test/ic3/op.out.expected test/ic3/op.ret.expected test/ic3/plist.err.expected test/ic3/plist.in test/ic3/plist.out.expected test/ic3/plist.ret.expected test/ic3/quote.in test/ic3/quote.out.expected test/ic3/quote.ret.expected test/ic3/str.err.expected test/ic3/str.in test/ic3/str.out.expected test/ic3/str.ret.expected test/ic3/struct.in test/ic3/struct.out.expected test/ic3/struct.ret.expected test/ic3/sym.err.expected test/ic3/sym.in test/ic3/sym.out.expected test/ic3/sym.ret.expected test/ic3/tuple.err.expected test/ic3/tuple.in test/ic3/tuple.out.expected test/ic3/tuple.ret.expected test/ic3/void.in test/ic3/void.out.expected test/ic3/void.ret.expected test/ic3_test test/replace_lines.rb test/test.rb test/test_case_end.rb test/zero '
 C3_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 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