Commit 36a5fa0eb8bd68d90bba1bf1be0acee0061ed8d8

Michael Schmidt 2019-06-30T04:19:54

Known failure page (#1876) This PR adds a known failures page. This resolves #1750. The known failures are moved from the example pages. (I also updated all example pages with invalid HTML.) Some known failures were actually fixed in the meantime but never updated, so I removed a few. Those were: - Handlebars - Markdown's nested bold-italic - Smarty - Textile's "Nested styles are only partially supported" ### Screenshot <details> ![image](https://user-images.githubusercontent.com/20878432/56849438-7eca3200-68f4-11e9-9dc3-bf0256be8d1e.png) </details>

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diff --git a/examples/prism-actionscript.html b/examples/prism-actionscript.html
index abb5804..9ef3987 100644
--- a/examples/prism-actionscript.html
+++ b/examples/prism-actionscript.html
@@ -93,7 +93,7 @@ class B extends A {}</code></pre>
       var gradientBmp:BitmapData = new BitmapData(256, 10, false, 0);
       gradientBmp.draw(gradient);
       RLUT = new Array(); GLUT = new Array(); BLUT = new Array();
-      for (var i:int = 0; i < 256; i++) {
+      for (var i:int = 0; i &lt; 256; i++) {
         var pixelColor:uint = gradientBmp.getPixel(i, 0);
         //I drew the gradient backwards, so sue me
         RLUT[256-i] = pixelColor & 0xff0000;
@@ -130,4 +130,4 @@ class B extends A {}</code></pre>
       colorBmp.paletteMap(sourceBmp, sourceBmp.rect, O, RLUT, GLUT, BLUT, null);
     }
   }
-}</code></pre>
\ No newline at end of file
+}</code></pre>
diff --git a/examples/prism-applescript.html b/examples/prism-applescript.html
index c88390e..9567b87 100644
--- a/examples/prism-applescript.html
+++ b/examples/prism-applescript.html
@@ -24,18 +24,3 @@ text 1 thru 5 of "Bring me the mouse."
 set averageTemp to 63 as degrees Fahrenheit
 set circleArea to (pi * 7 * 7) as square yards
 </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Comments only support one level of nesting</h3>
-<pre><code>(* Nested block
-	(* comments
-		(* on more than
-		2 levels *)
-	are *)
-not supported *)</code></pre>
\ No newline at end of file
diff --git a/examples/prism-arduino.html b/examples/prism-arduino.html
index 915f700..cc96f26 100644
--- a/examples/prism-arduino.html
+++ b/examples/prism-arduino.html
@@ -14,7 +14,7 @@ are supported too."</code></pre>
 false;</code></pre>
 
 <h2>Operators</h2>
-<pre><code>a < b;
+<pre><code>a &lt; b;
 c &amp;&amp; d;</code></pre>
 
 <h2>Full example</h2>
@@ -28,7 +28,7 @@ int piezo = 8;
  * runs once before everyhing else
  */
 void setup() {
-    pinMode(piezo, OUTPUT);     
+    pinMode(piezo, OUTPUT);
 }
 
 /**
diff --git a/examples/prism-asciidoc.html b/examples/prism-asciidoc.html
index d6df302..bd2aedf 100644
--- a/examples/prism-asciidoc.html
+++ b/examples/prism-asciidoc.html
@@ -88,7 +88,7 @@ Dolor::
 <pre><code>[cols="e,m,^,>s",width="25%"]
 |============================
 |1 >s|2 |3 |4
-^|5 2.2+^.^|6 .3+<.>m|7
+^|5 2.2+^.^|6 .3+&lt;.>m|7
 ^|8
 |9 2+>|10
 |============================</code></pre>
@@ -101,4 +101,4 @@ This is an _emphasis_
 <h2>Attribute entries</h2>
 <pre><code>:Author Initials: JB
 {authorinitials}
-:Author Initials!:</code></pre>
\ No newline at end of file
+:Author Initials!:</code></pre>
diff --git a/examples/prism-aspnet.html b/examples/prism-aspnet.html
index d9c30fc..d65a84d 100644
--- a/examples/prism-aspnet.html
+++ b/examples/prism-aspnet.html
@@ -1,17 +1,17 @@
 <h2>Comments</h2>
-<pre><code><%-- This is a comment --%>
-<%-- This is a
+<pre><code>&lt;%-- This is a comment --%>
+&lt;%-- This is a
 multi-line comment --%></code></pre>
 
 <h2>Page directives</h2>
-<pre><code><%@ Page Title="Products" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true"  CodeBehind="ProductList.aspx.cs" Inherits="WingtipToys.ProductList" %>
+<pre><code>&lt;%@ Page Title="Products" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true"  CodeBehind="ProductList.aspx.cs" Inherits="WingtipToys.ProductList" %>
 </code></pre>
 
 <h2>Directive tag</h2>
-<pre><code><%: Page.Title %>
-&lt;a href="ProductDetails.aspx?productID=<%#:Item.ProductID%>">
+<pre><code>&lt;%: Page.Title %>
+&lt;a href="ProductDetails.aspx?productID=&lt;%#:Item.ProductID%>">
 &lt;span>
-    <%#:Item.ProductName%>
+	&lt;%#:Item.ProductName%>
 &lt;/span></code></pre>
 
 <h2>Highlighted C# inside scripts</h2>
@@ -19,18 +19,18 @@ multi-line comment --%></code></pre>
 	On this page, check C# <strong>before</strong> checking ASP.NET should make
 	the example below work properly.</p>
 <pre><code>&lt;script runat="server">
-    // The following variables are visible to all procedures
-    // within the script block.
-    String str;
-    int i;
-    int i2;
+	// The following variables are visible to all procedures
+	// within the script block.
+	String str;
+	int i;
+	int i2;
 
-    int DoubleIt(int inpt)
-    {
-        // The following variable is visible only within
-        // the DoubleIt procedure.
-        int factor = 2;
+	int DoubleIt(int inpt)
+	{
+		// The following variable is visible only within
+		// the DoubleIt procedure.
+		int factor = 2;
 
-        return inpt * factor;
-    }
-&lt;/script></code></pre>
\ No newline at end of file
+		return inpt * factor;
+	}
+&lt;/script></code></pre>
diff --git a/examples/prism-autohotkey.html b/examples/prism-autohotkey.html
index 620edb2..3e7ced7 100644
--- a/examples/prism-autohotkey.html
+++ b/examples/prism-autohotkey.html
@@ -19,7 +19,7 @@ if f_path =
     return
 if f_class = #32770    ; It's a dialog.
 {
-    if f_Edit1Pos <>   ; And it has an Edit1 control.
+    if f_Edit1Pos &lt;>   ; And it has an Edit1 control.
     {
         ; Activate the window so that if the user is middle-clicking
         ; outside the dialog, subsequent clicks will also work:
@@ -37,7 +37,7 @@ if f_class = #32770    ; It's a dialog.
 }
 else if f_class in ExploreWClass,CabinetWClass  ; In Explorer, switch folders.
 {
-    if f_Edit1Pos <>   ; And it has an Edit1 control.
+    if f_Edit1Pos &lt;>   ; And it has an Edit1 control.
     {
         ControlSetText, Edit1, %f_path%, ahk_id %f_window_id%
         ; Tekl reported the following: "If I want to change to Folder L:\folder
@@ -65,4 +65,4 @@ else if f_class = ConsoleWindowClass ; In a console window, CD to that directory
 ; 2) It's a supported type but it lacks an Edit1 control to facilitate the custom
 ;    action, so instead do the default action below.
 Run, Explorer %f_path%  ; Might work on more systems without double quotes.
-return</code></pre>
\ No newline at end of file
+return</code></pre>
diff --git a/examples/prism-autoit.html b/examples/prism-autoit.html
index 51220b4..be283a4 100644
--- a/examples/prism-autoit.html
+++ b/examples/prism-autoit.html
@@ -36,17 +36,3 @@ For $i = 1 To 10
     EndIf
     MsgBox($MB_SYSTEMMODAL, "", "The value of $i is: " & $i)
 Next</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested block comments</h3>
-<pre><code>#cs
-	#cs
-		foo()
-	#ce
-#ce</code></pre>
\ No newline at end of file
diff --git a/examples/prism-bash.html b/examples/prism-bash.html
index 3e0febf..5cf56d1 100644
--- a/examples/prism-bash.html
+++ b/examples/prism-bash.html
@@ -21,7 +21,7 @@ args=("$@")
 echo ${args[0]} ${args[1]} ${args[2]}</code></pre>
 
 <h2>Keywords</h2>
-<pre><code>for (( i=0;i<$ELEMENTS;i++)); do
+<pre><code>for (( i=0;i&lt;$ELEMENTS;i++)); do
 	echo ${ARRAY[${i}]}
 done
 while read LINE; do
@@ -46,4 +46,4 @@ sudo dpkg -i vagrant_1.7.2_x86_64.deb
 
 git pull origin master
 
-sudo gpg --refresh-keys; sudo apt-key update; sudo rm -rf /var/lib/apt/{lists,lists.old}; sudo mkdir -p /var/lib/apt/lists/partial; sudo apt-get clean all; sudo apt-get update</code></pre>
\ No newline at end of file
+sudo gpg --refresh-keys; sudo apt-key update; sudo rm -rf /var/lib/apt/{lists,lists.old}; sudo mkdir -p /var/lib/apt/lists/partial; sudo apt-get clean all; sudo apt-get update</code></pre>
diff --git a/examples/prism-basic.html b/examples/prism-basic.html
index 3630a8a..241a057 100644
--- a/examples/prism-basic.html
+++ b/examples/prism-basic.html
@@ -57,7 +57,7 @@ DO
    CALL PrintSomeStars(NumStars)
    DO
       INPUT "Do you want more stars? ", Answer$
-   LOOP UNTIL Answer$ <> ""
+   LOOP UNTIL Answer$ &lt;> ""
    Answer$ = LEFT$(Answer$, 1)
 LOOP WHILE UCASE$(Answer$) = "Y"
 PRINT "Goodbye "; UserName$
@@ -66,4 +66,4 @@ SUB PrintSomeStars (StarCount)
    REM This procedure uses a local variable called Stars$
    Stars$ = STRING$(StarCount, "*")
    PRINT Stars$
-END SUB</code></pre>
\ No newline at end of file
+END SUB</code></pre>
diff --git a/examples/prism-bison.html b/examples/prism-bison.html
index 9c7edeb..a4ccf8d 100644
--- a/examples/prism-bison.html
+++ b/examples/prism-bison.html
@@ -50,7 +50,7 @@ int yylex(void);
   string*	op_val;
 }
 
-%start	input 
+%start	input
 
 %token	&lt;int_val>	INTEGER_LITERAL
 %type	&lt;int_val>	exp
@@ -74,7 +74,7 @@ int yyerror(string s)
 {
   extern int yylineno;	// defined and maintained in lex.c
   extern char *yytext;	// defined and maintained in lex.c
-  
+
   cerr &lt;&lt; "ERROR: " &lt;&lt; s &lt;&lt; " at symbol \"" &lt;&lt; yytext;
   cerr &lt;&lt; "\" on line " &lt;&lt; yylineno &lt;&lt; endl;
   exit(1);
@@ -84,21 +84,3 @@ int yyerror(char *s)
 {
   return yyerror(string(s));
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Two levels of nesting inside C section</h3>
-<pre><code>{
-	if($1) {
-		if($2) {
-
-		}
-	}
-} // <- Broken
-%%
-%%</code></pre>
\ No newline at end of file
diff --git a/examples/prism-brainfuck.html b/examples/prism-brainfuck.html
index 89a435c..d47a974 100644
--- a/examples/prism-brainfuck.html
+++ b/examples/prism-brainfuck.html
@@ -7,15 +7,15 @@
         >+++            Add 3 to Cell #3
         >+++            Add 3 to Cell #4
         >+              Add 1 to Cell #5
-        <<<<-           Decrement the loop counter in Cell #1
+        &lt;&lt;&lt;&lt;-           Decrement the loop counter in Cell #1
     ]                   Loop till Cell #1 is zero; number of iterations is 4
     >+                  Add 1 to Cell #2
     >+                  Add 1 to Cell #3
     >-                  Subtract 1 from Cell #4
     >>+                 Add 1 to Cell #6
-    [<]                 Move back to the first zero cell you find; this will
+    [&lt;]                 Move back to the first zero cell you find; this will
                         be Cell #1 which was cleared by the previous loop
-    <-                  Decrement the loop Counter in Cell #0
+    &lt;-                  Decrement the loop Counter in Cell #0
 ]                       Loop till Cell #0 is zero; number of iterations is 8
 
 The result of this is:
@@ -27,11 +27,11 @@ Pointer :   ^
 >---.                   Subtract 3 from Cell #3 to get 101 which is 'e'
 +++++++..+++.           Likewise for 'llo' from Cell #3
 >>.                     Cell #5 is 32 for the space
-<-.                     Subtract 1 from Cell #4 for 87 to give a 'W'
-<.                      Cell #3 was set to 'o' from the end of 'Hello'
+&lt;-.                     Subtract 1 from Cell #4 for 87 to give a 'W'
+&lt;.                      Cell #3 was set to 'o' from the end of 'Hello'
 +++.------.--------.    Cell #3 for 'rl' and 'd'
 >>+.                    Add 1 to Cell #5 gives us an exclamation point
 >++.                    And finally a newline from Cell #6</code></pre>
 
 <h2>One-line example</h2>
-<pre><code>++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.</code></pre>
+<pre><code>++++++++[>++++[>++>+++>+++>+&lt;&lt;&lt;&lt;-]>+>+>->>+[&lt;]&lt;-]>>.>---.+++++++..+++.>>.&lt;-.&lt;.+++.------.--------.>>+.>++.</code></pre>
diff --git a/examples/prism-bro.html b/examples/prism-bro.html
index 83d6374..d7645c6 100644
--- a/examples/prism-bro.html
+++ b/examples/prism-bro.html
@@ -300,7 +300,7 @@ function check_scan(c: connection, established: bool, reverse: bool): bool
 	# because c might not correspond to an active connection (which
 	# causes the function to fail).
 	if ( suppress_UDP_scan_checks &&
-	     service >= 0/udp && service <= 65535/udp )
+	     service >= 0/udp && service &lt;= 65535/udp )
 		return F;
 
 	if ( service in skip_services && ! outbound )
@@ -343,8 +343,8 @@ function check_scan(c: connection, established: bool, reverse: bool): bool
 					empty_bs_table;
 				}
 
-			if ( ++distinct_backscatter_peers[orig][resp] <= 2 &&
-			     # The test is <= 2 because we get two check_scan()
+			if ( ++distinct_backscatter_peers[orig][resp] &lt;= 2 &&
+			     # The test is &lt;= 2 because we get two check_scan()
 			     # calls, once on connection attempt and once on
 			     # tear-down.
 
@@ -380,7 +380,7 @@ function check_scan(c: connection, established: bool, reverse: bool): bool
 					pre_distinct_peers[orig] = set();
 
 				add pre_distinct_peers[orig][resp];
-				if ( |pre_distinct_peers[orig]| < addr_scan_trigger )
+				if ( |pre_distinct_peers[orig]| &lt; addr_scan_trigger )
 					ignore = T;
 				}
 
@@ -462,7 +462,7 @@ function check_scan(c: connection, established: bool, reverse: bool): bool
 		}
 
 	# Check for low ports.
-	if ( activate_priv_port_check && ! outbound && service < 1024/tcp &&
+	if ( activate_priv_port_check && ! outbound && service &lt; 1024/tcp &&
 	     service !in troll_skip_service )
 		{
 		if ( orig !in distinct_low_ports ||
@@ -559,7 +559,7 @@ function thresh_check(v: vector of count, idx: table[addr] of count,
 		return F;
 		}
 
-	if ( idx[orig] <= |v| && n >= v[idx[orig]] )
+	if ( idx[orig] &lt;= |v| && n >= v[idx[orig]] )
 		{
 		++idx[orig];
 		return T;
@@ -578,7 +578,7 @@ function thresh_check_2(v: vector of count, idx: table[addr, addr] of count,
 		return F;
 		}
 
-	if ( idx[orig,resp] <= |v| && n >= v[idx[orig, resp]] )
+	if ( idx[orig,resp] &lt;= |v| && n >= v[idx[orig, resp]] )
 		{
 		++idx[orig,resp];
 		return T;
@@ -642,4 +642,4 @@ event bro_done()
 	for ( orig in distinct_low_ports )
 		lowport_summary(distinct_low_ports, orig);
 	}
-</code></pre>
\ No newline at end of file
+</code></pre>
diff --git a/examples/prism-c.html b/examples/prism-c.html
index aee1c06..635b01f 100644
--- a/examples/prism-c.html
+++ b/examples/prism-c.html
@@ -16,7 +16,7 @@ main(int argc, char *argv[])
 {
    int c;
    printf("Number of command line arguments passed: %d\n", argc);
-   for ( c = 0 ; c < argc ; c++)
+   for ( c = 0 ; c &lt; argc ; c++)
       printf("%d. Command line argument passed is %s\n", c+1, argv[c]);
    return 0;
-}</code></pre>
\ No newline at end of file
+}</code></pre>
diff --git a/examples/prism-clojure.html b/examples/prism-clojure.html
index abc5019..4dd5118 100644
--- a/examples/prism-clojure.html
+++ b/examples/prism-clojure.html
@@ -255,8 +255,8 @@ keymap ; => {:a 1, :b 2, :c 3}
 
 ; The "Thread-first" macro (->) inserts into each form the result of
 ; the previous, as the first argument (second item)
-(->  
-   {:a 1 :b 2} 
+(->
+   {:a 1 :b 2}
    (assoc :c 3) ;=> (assoc {:a 1 :b 2} :c 3)
    (dissoc :b)) ;=> (dissoc (assoc {:a 1 :b 2} :c 3) :b)
 
@@ -275,7 +275,7 @@ keymap ; => {:a 1, :b 2, :c 3}
                  ; Result: [1 3 5 7 9]
 
 ; When you are in a situation where you want more freedom as where to
-; put the result of previous data transformations in an 
+; put the result of previous data transformations in an
 ; expression, you can use the as-> macro. With it, you can assign a
 ; specific name to transformations' output and use it as a
 ; placeholder in your chained expressions:
@@ -365,7 +365,7 @@ keymap ; => {:a 1, :b 2, :c 3}
 (swap! my-atom assoc :b 2) ; Sets my-atom to the result of (assoc {:a 1} :b 2)
 
 ; Use '@' to dereference the atom and get the value
-my-atom  ;=> Atom<#...> (Returns the Atom object)
+my-atom  ;=> Atom&lt;#...> (Returns the Atom object)
 @my-atom ; => {:a 1 :b 2}
 
 ; Here's a simple counter using an atom
@@ -383,4 +383,4 @@ my-atom  ;=> Atom<#...> (Returns the Atom object)
 
 ; Other STM constructs are refs and agents.
 ; Refs: http://clojure.org/refs
-; Agents: http://clojure.org/agents</code></pre>
\ No newline at end of file
+; Agents: http://clojure.org/agents</code></pre>
diff --git a/examples/prism-cpp.html b/examples/prism-cpp.html
index 32bdcbd..f0fa1d3 100644
--- a/examples/prism-cpp.html
+++ b/examples/prism-cpp.html
@@ -32,7 +32,7 @@ vector&lt;int> pick_vector_with_biggest_fifth_element(
     vector&lt;int> left,
     vector&lt;int> right
 ){
-    if( (left[5]) < (right[5]) ){
+    if( (left[5]) &lt; (right[5]) ){
         return( right );
     };
     // else
@@ -40,18 +40,18 @@ vector&lt;int> pick_vector_with_biggest_fifth_element(
 }
 
 int vector_demo(void){
-    cout << "vector demo" << endl;
+    cout &lt;&lt; "vector demo" &lt;&lt; endl;
     vector&lt;int> left(7);
     vector&lt;int> right(7);
 
     left[5] = 7;
     right[5] = 8;
-    cout << left[5] << endl;
-    cout << right[5] << endl;
+    cout &lt;&lt; left[5] &lt;&lt; endl;
+    cout &lt;&lt; right[5] &lt;&lt; endl;
     vector&lt;int> biggest(
         pick_vector_with_biggest_fifth_element( left, right )
     );
-    cout << biggest[5] << endl;
+    cout &lt;&lt; biggest[5] &lt;&lt; endl;
 
     return 0;
 }
diff --git a/examples/prism-d.html b/examples/prism-d.html
index d4bf34c..9ef1d6c 100644
--- a/examples/prism-d.html
+++ b/examples/prism-d.html
@@ -252,16 +252,3 @@ void main(char[][] args)   // 'void' here means return 0 by default.
          assert(_totalc >= _argc);
      }
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Comments only support one level of nesting</h3>
-<pre><code>/+ /+ /+ this does not work +/ +/ +/</code></pre>
-
-<h3>Token strings only support one level of nesting</h3>
-<pre><code>q{ q{ q{ this does not work } } }</code></pre>
\ No newline at end of file
diff --git a/examples/prism-elixir.html b/examples/prism-elixir.html
index 7112fbc..df4426b 100644
--- a/examples/prism-elixir.html
+++ b/examples/prism-elixir.html
@@ -450,13 +450,3 @@ send pid, {:circle, 2}
 
 # The shell is also a process, you can use `self` to get the current pid
 self() #=> #PID&lt;0.27.0></code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>String interpolation in single-quoted strings</h3>
-<pre><code>'#{:atom} &lt;- this should not be highligted'</code></pre>
\ No newline at end of file
diff --git a/examples/prism-gml.html b/examples/prism-gml.html
index a1649f6..5526c5c 100644
--- a/examples/prism-gml.html
+++ b/examples/prism-gml.html
@@ -8,7 +8,7 @@ on multiple lines */</code></pre>
 
 <h2>Full example</h2>
 <pre><code>if(instance_exists(_inst) || _inst==global){
-	if(_delay<=0){
+	if(_delay&lt;=0){
 		_time+=1;
 		if(_time&lt;_duration){
 			event_user(0);
diff --git a/examples/prism-go.html b/examples/prism-go.html
index 205a1a7..da2bc7f 100644
--- a/examples/prism-go.html
+++ b/examples/prism-go.html
@@ -41,7 +41,7 @@ string`
 string"</code></pre>
 
 <h2>Functions</h2>
-<pre><code>func(a, b int, z float64) bool { return a*b < int(z) }</code></pre>
+<pre><code>func(a, b int, z float64) bool { return a*b &lt; int(z) }</code></pre>
 
 <h2>Full example</h2>
 <pre><code>package main
@@ -52,7 +52,7 @@ func sum(a []int, c chan int) {
 	for _, v := range a {
 		sum += v
 	}
-	c <- sum // send sum to c
+	c &lt;- sum // send sum to c
 }
 
 func main() {
@@ -61,8 +61,8 @@ func main() {
 	c := make(chan int)
 	go sum(a[:len(a)/2], c)
 	go sum(a[len(a)/2:], c)
-	x, y := <-c, <-c // receive from c
+	x, y := &lt;-c, &lt;-c // receive from c
 
 	fmt.Println(x, y, x+y)
 }
-</code></pre>
\ No newline at end of file
+</code></pre>
diff --git a/examples/prism-groovy.html b/examples/prism-groovy.html
index 3ec1d6d..ac36cf7 100644
--- a/examples/prism-groovy.html
+++ b/examples/prism-groovy.html
@@ -81,13 +81,3 @@ class Distribution implements Distributable {
         assert 4 / 2 == 2
     }
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Two divisions on the same line</h3>
-<pre><code>2 / 3 / 4</code></pre>
\ No newline at end of file
diff --git a/examples/prism-haml.html b/examples/prism-haml.html
index c2cc670..364595a 100644
--- a/examples/prism-haml.html
+++ b/examples/prism-haml.html
@@ -21,7 +21,7 @@ but this is not
 %html{html_attrs('fr-fr')}
 %div[@user, :greeting]
 %img
-%pre><
+%pre>&lt;
   foo
   bar
 %img
@@ -76,4 +76,4 @@ On this page, check CoffeeScript <strong>before</strong> checking Haml should ma
 the example below work properly.</p>
 <pre><code>%script
   :coffee
-    console.log 'This is coffee script'</code></pre>
\ No newline at end of file
+    console.log 'This is coffee script'</code></pre>
diff --git a/examples/prism-handlebars.html b/examples/prism-handlebars.html
index c39c8b7..8e07329 100644
--- a/examples/prism-handlebars.html
+++ b/examples/prism-handlebars.html
@@ -29,13 +29,3 @@
 	This should probably work...
 {{/block-with-hyphens}}
 </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Handlebars tag in the middle of an HTML tag</h3>
-<pre><code>&lt;div{{#if test}} class="test"{{/if}}>&lt;/div></code></pre>
diff --git a/examples/prism-haskell.html b/examples/prism-haskell.html
index de58eb7..799bbdf 100644
--- a/examples/prism-haskell.html
+++ b/examples/prism-haskell.html
@@ -28,7 +28,7 @@ comment -}</code></pre>
   wantReadableHandle_ "Data.ByteString.hGetLine" h $
     \ h_@Handle__{haByteBuffer} -> do
       flushCharReadBuffer h_
-      buf <- readIORef haByteBuffer
+      buf &lt;- readIORef haByteBuffer
       if isEmptyBuffer buf
          then fill h_ buf 0 []
          else haveBuf h_ buf 0 []
@@ -36,7 +36,7 @@ comment -}</code></pre>
 
   fill h_@Handle__{haByteBuffer,haDevice} buf len xss =
     len `seq` do
-    (r,buf') <- Buffered.fillReadBuffer haDevice buf
+    (r,buf') &lt;- Buffered.fillReadBuffer haDevice buf
     if r == 0
        then do writeIORef haByteBuffer buf{ bufR=0, bufL=0 }
                if len > 0
@@ -48,9 +48,9 @@ comment -}</code></pre>
           buf@Buffer{ bufRaw=raw, bufR=w, bufL=r }
           len xss =
     do
-        off <- findEOL r w raw
+        off &lt;- findEOL r w raw
         let new_len = len + off - r
-        xs <- mkPS raw r off
+        xs &lt;- mkPS raw r off
 
       -- if eol == True, then off is the offset of the '\n'
       -- otherwise off == w and the buffer is now empty.
@@ -66,7 +66,7 @@ comment -}</code></pre>
   findEOL r w raw
         | r == w = return w
         | otherwise =  do
-            c <- readWord8Buf raw r
+            c &lt;- readWord8Buf raw r
             if c == fromIntegral (ord '\n')
                 then return r -- NB. not r+1: don't include the '\n'
                 else findEOL (r+1) w raw
@@ -77,4 +77,4 @@ mkPS buf start end =
    withRawBuffer buf $ \pbuf -> do
    copyBytes p (pbuf `plusPtr` start) len
  where
-   len = end - start</code></pre>
\ No newline at end of file
+   len = end - start</code></pre>
diff --git a/examples/prism-inform7.html b/examples/prism-inform7.html
index 9e2214f..d4c3b74 100644
--- a/examples/prism-inform7.html
+++ b/examples/prism-inform7.html
@@ -159,13 +159,3 @@ The player wears a bathing outfit. The description of the bathing outfit is "Sty
 Instead of taking off the outfit: say "What odd ideas come into your head sometimes!"
 
 Test me with "fill glass / empty absinthe into lake / fill glass / swim / drink lake / drink / x water / x lake". </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Names starting with a number</h3>
-<pre><code>The box 1A is a container</code></pre>
\ No newline at end of file
diff --git a/examples/prism-j.html b/examples/prism-j.html
index cf4c109..0227e31 100644
--- a/examples/prism-j.html
+++ b/examples/prism-j.html
@@ -34,7 +34,7 @@ NB. interchange two rows of a matrix,
 NB. multiply a row by a constant,
 NB. and add a multiple of one row to another:
 
-E1=: <@] C. [
+E1=: &lt;@] C. [
 E2=: f`g`[}
 E3=: F`g`[}
 f=: {:@] * {.@] { [
@@ -56,4 +56,4 @@ quicksort=: verb define
 
 <pre><code>NB. Implementation of quicksort (tacit programming)
 
-quicksort=: (($:@(&lt;#[), (=#[), $:@(>#[)) ({~ ?@#)) ^: (1&lt;#)</code></pre>
\ No newline at end of file
+quicksort=: (($:@(&lt;#[), (=#[), $:@(>#[)) ({~ ?@#)) ^: (1&lt;#)</code></pre>
diff --git a/examples/prism-java.html b/examples/prism-java.html
index 691a6b1..277a1ab 100644
--- a/examples/prism-java.html
+++ b/examples/prism-java.html
@@ -39,8 +39,8 @@ public class Life {
 
     public static boolean[][] gen(){
         boolean[][] grid = new boolean[10][10];
-        for(int r = 0; r < 10; r++)
-            for(int c = 0; c < 10; c++)
+        for(int r = 0; r &lt; 10; r++)
+            for(int c = 0; c &lt; 10; c++)
                 if( Math.random() > 0.7 )
                     grid[r][c] = true;
         return grid;
diff --git a/examples/prism-javascript.html b/examples/prism-javascript.html
index 35ccf7d..f073b65 100644
--- a/examples/prism-javascript.html
+++ b/examples/prism-javascript.html
@@ -64,17 +64,3 @@ import { foo as bar } from "file.js"
 multiple lines.`
 `40 + 2 = ${ 40 + 2 }`
 `The squares of the first 3 natural integers are ${[for (x of [1,2,3]) x*x].join(', ')}`</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>String interpolation containing a closing brace</h3>
-<pre><code>`${ /* } */ a + b }`
-`${ '}' }`</code></pre>
-
-<h3>String interpolation with deeply nested braces</h3>
-<pre><code>`${foo({ a: { b: { c: true } } })}`</code></pre>
diff --git a/examples/prism-jolie.html b/examples/prism-jolie.html
index 8d23d99..9a35b00 100644
--- a/examples/prism-jolie.html
+++ b/examples/prism-jolie.html
@@ -60,7 +60,7 @@ interface extender AuthInterfaceExtender {
     OneWay: *(AuthenticationData)
 }
 
-service SubService 
+service SubService
 {
   Interfaces: NetInterface
 
@@ -92,9 +92,9 @@ inputPort In {
     .debug.showContent = true
   }
   Interfaces: NetInterface
-  Aggregates: SubService, 
+  Aggregates: SubService,
               LoggerService
-  Redirects: A => SubService, 
+  Redirects: A => SubService,
              B => SubService
 }
 
@@ -105,11 +105,11 @@ cset {
 execution{ concurrent }
 
 define netmodule {
-  if( request.load == 0 || request.load < 1 && 
-      request.load <= 2 || request.load >= 3 && 
+  if( request.load == 0 || request.load &lt; 1 &&
+      request.load &lt;= 2 || request.load >= 3 &&
       request.load > 4  || request.load%4 == 2
   ) {
-    scope( scopeName ) {   
+    scope( scopeName ) {
       // inline comment
       install( MyFault => println@Console( "Something \"Went\" Wrong" + ' but it\'s ok' )() );
       /*
@@ -127,9 +127,9 @@ define netmodule {
       with( node ){
         while( .load != 100 ) {
           .load++
-        }   
+        }
       }
-    } 
+    }
   }
 }
 
@@ -159,4 +159,4 @@ main
      }
   until
    [ quit() ]{ exit }
-}</code></pre>
\ No newline at end of file
+}</code></pre>
diff --git a/examples/prism-less.html b/examples/prism-less.html
index db8a5e6..56f0562 100644
--- a/examples/prism-less.html
+++ b/examples/prism-less.html
@@ -48,23 +48,3 @@ comment */</code></pre>
   @{property}: #0ee;
   background-@{property}: #999;
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>At-rules looking like variables</h3>
-<pre><code>@import "some file.less";</code></pre>
-
-<h3>At-rules containing interpolation</h3>
-<pre><code>@import "@{themes}/tidal-wave.less";</code></pre>
-
-<h3>extend is not highlighted consistently</h3>
-<pre><code>nav ul {
-  &:extend(.inline);
-  background: blue;
-}
-.a:extend(.b) {}</code></pre>
\ No newline at end of file
diff --git a/examples/prism-lua.html b/examples/prism-lua.html
index 288b767..9c18b9d 100644
--- a/examples/prism-lua.html
+++ b/examples/prism-lua.html
@@ -77,13 +77,3 @@ function song(n)
     io.write(line1(i), line2(i), line3(i - 1), "\n")
   end
 end</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Functions with a single string parameter not using parentheses are not highlighted</h3>
-<pre><code>foobar"param";</code></pre>
diff --git a/examples/prism-makefile.html b/examples/prism-makefile.html
index 45f6f42..fd74713 100644
--- a/examples/prism-makefile.html
+++ b/examples/prism-makefile.html
@@ -19,7 +19,7 @@ edit : $(objects)
 
 $(objects) : defs.h
 
-%oo: $$< $$^ $$+ $$*
+%oo: $$&lt; $$^ $$+ $$*
 
 foo : bar/lose
         cd $(@D) && gobble $(@F) > ../$@</code></pre>
@@ -260,4 +260,4 @@ tar.zoo: $(SRCS) $(AUX)
             > tmp.dir/$$X ; done
         cd tmp.dir ; zoo aM ../tar.zoo *
         -rm -rf tmp.dir
-</code></pre>
\ No newline at end of file
+</code></pre>
diff --git a/examples/prism-markdown.html b/examples/prism-markdown.html
index a57eaea..ea44fea 100644
--- a/examples/prism-markdown.html
+++ b/examples/prism-markdown.html
@@ -67,20 +67,3 @@ is not allowed__
 > Containing &lt;strong>raw HTML&lt;/strong>
 
 &lt;p>*Italic text inside HTML tag*&lt;/p></code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nesting of elements is not fully supported</h3>
-<pre><code>_ **bold** inside italic DOESN'T work _
-__ but *italic* inside bold DOES work __
-
-[Link partially *italic* DOESN'T work](http://example.com)
-_ [But link inside italic DOES work](http://example.com) _
-
-[Link partially **bold** DOESN'T work](http://example.com)
-__ [But link inside bold DOES work](http://example.com) __</code></pre>
\ No newline at end of file
diff --git a/examples/prism-matlab.html b/examples/prism-matlab.html
index e78abe3..790d71c 100644
--- a/examples/prism-matlab.html
+++ b/examples/prism-matlab.html
@@ -40,7 +40,7 @@ switch dayString
 end
 n = 1;
 nFactorial = 1;
-while nFactorial < 1e100
+while nFactorial &lt; 1e100
     n = n + 1;
     nFactorial = nFactorial * n;
 end</code></pre>
@@ -49,4 +49,4 @@ end</code></pre>
 <pre><code>q = integral(sqr,0,1);
 y = parabola(x)
 mygrid = @(x,y) ndgrid((-x:x/c:x),(-y:y/c:y));
-[x,y] = mygrid(pi,2*pi);</code></pre>
\ No newline at end of file
+[x,y] = mygrid(pi,2*pi);</code></pre>
diff --git a/examples/prism-mel.html b/examples/prism-mel.html
index e887975..eaf3ba5 100644
--- a/examples/prism-mel.html
+++ b/examples/prism-mel.html
@@ -28,14 +28,14 @@ print($array[0]); // Prints "first\n"
 print($array[1]); // Prints "second\n"
 print($array[2]); // Prints "third\n"
 
-vector $roger = <<3.0, 7.7, 9.1>>;
-vector $more = <<4.5, 6.789, 9.12356>>;
+vector $roger = &lt;<3.0, 7.7, 9.1>>;
+vector $more = &lt;<4.5, 6.789, 9.12356>>;
 // Assign a vector to variable $test:
-vector $test = <<3.0, 7.7, 9.1>>;
-$test = <<$test.x, 5.5, $test.z>>
-// $test is now <<3.0, 5.5, 9.1>>
+vector $test = &lt;<3.0, 7.7, 9.1>>;
+$test = &lt;&lt;$test.x, 5.5, $test.z>>
+// $test is now &lt;<3.0, 5.5, 9.1>>
 
-matrix $a3[3][4] = <<2.5, 4.5, 3.25, 8.05;
+matrix $a3[3][4] = &lt;<2.5, 4.5, 3.25, 8.05;
  1.12, 1.3, 9.5, 5.2;
  7.23, 6.006, 2.34, 4.67>></code></pre>
 
@@ -82,7 +82,7 @@ global proc float dynTimePlayback( float $frames )
  	// Check for negative $frames. This indicates
  // $silent mode.
  //
- if ($frames < 0)
+ if ($frames &lt; 0)
  {
  $silent = 1;
  $frames = -$frames;
@@ -102,7 +102,7 @@ global proc float dynTimePlayback( float $frames )
  $startTime = `timerX`;
 // play -wait;
  int $i;
- for ($i = 1; $i < $frames; $i++ )
+ for ($i = 1; $i &lt; $frames; $i++ )
  {
  // Set time
  //
@@ -110,7 +110,7 @@ global proc float dynTimePlayback( float $frames )
  int $obj;
  // Request count for every particle object.
  //
- for ($obj = 0; $obj < $particleCount; $obj++)
+ for ($obj = 0; $obj &lt; $particleCount; $obj++)
  {
 			string $cmd = "getAttr " + $particleObjects[$obj]+".count";
  eval( $cmd );
@@ -118,7 +118,7 @@ global proc float dynTimePlayback( float $frames )
  // Request position for every transform
 		// (includes every rigid body).
  //
- for ($obj = 0; $obj < $trCount; $obj++)
+ for ($obj = 0; $obj &lt; $trCount; $obj++)
  {
  string $cmd = "getAttr " + $transforms[$obj]+".translate";
  eval ($cmd);
@@ -134,4 +134,4 @@ global proc float dynTimePlayback( float $frames )
  print( "Playback $rate: " + $rate + " $frames/sec\n" );
  }
  return ( $rate );
-} // timePlayback //</code></pre>
\ No newline at end of file
+} // timePlayback //</code></pre>
diff --git a/examples/prism-mizar.html b/examples/prism-mizar.html
index 98d626c..044c5c3 100644
--- a/examples/prism-mizar.html
+++ b/examples/prism-mizar.html
@@ -11,14 +11,14 @@ schemes NAT_1;
 begin
 
 P: for k being Nat
-	st for n being Nat st n < k holds Fib (n+1) ≥ n
+	st for n being Nat st n &lt; k holds Fib (n+1) ≥ n
 		holds Fib (k+1) ≥ k
 proof let k be Nat; assume
-IH: for n being Nat st n < k holds Fib (n+1) ≥ n;
+IH: for n being Nat st n &lt; k holds Fib (n+1) ≥ n;
 	per cases;
 		suppose k ≤ 1; then k = 0 or k = 0+1 by CQC_THE1:2;
 			hence Fib (k+1) ≥ k by PRE_FF:1;
-		suppose 1 < k; then
+		suppose 1 &lt; k; then
 			1+1 ≤ k by NAT_1:38; then
 			consider m being Nat such that
 		A: k = 1+1+m by NAT_1:28;
@@ -33,8 +33,8 @@ IH: for n being Nat st n < k holds Fib (n+1) ≥ n;
 					m ≥ 1 by NAT_1:38; then
 				B: m+(m+1) ≥ m+1+1 by REAL_1:49;
 				C: k = m+1+1 by A, AXIOMS:13;
-				   m < m+1 & m+1 < m+1+1 by REAL_1:69; then
-				   m < k & m+1 < k by C, AXIOMS:22; then
+				   m &lt; m+1 & m+1 &lt; m+1+1 by REAL_1:69; then
+				   m &lt; k & m+1 &lt; k by C, AXIOMS:22; then
 				D: Fib (m+1) ≥ m & Fib (m+1+1) ≥ m+1 by IH;
 				   Fib (m+1+1+1) = Fib (m+1) + Fib (m+1+1) by PRE_FF:1; then
 				   Fib (m+1+1+1) ≥ m+(m+1) by D, REAL_1:55;
@@ -42,4 +42,4 @@ IH: for n being Nat st n < k holds Fib (n+1) ≥ n;
 	end;
 end;
 
-for n being Nat holds Fib(n+1) ≥ n from Comp_Ind(P);</code></pre>
\ No newline at end of file
+for n being Nat holds Fib(n+1) ≥ n from Comp_Ind(P);</code></pre>
diff --git a/examples/prism-nasm.html b/examples/prism-nasm.html
index c1b7c92..e76146d 100644
--- a/examples/prism-nasm.html
+++ b/examples/prism-nasm.html
@@ -57,18 +57,3 @@ dq    1.e-10                  ; 0.000 000 000 1
 dt    3.141592653589793238462 ; pi
 do    1.e+4000                ; IEEE 754r quad precision
 </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Numbers with underscores</h3>
-<pre><code>mov     ax,1100_1000b
-mov     ax,1100_1000y
-mov     ax,0b1100_1000
-mov     ax,0y1100_1000
-
-dd    1.222_222_222</code></pre>
\ No newline at end of file
diff --git a/examples/prism-nim.html b/examples/prism-nim.html
index c661125..80296fb 100644
--- a/examples/prism-nim.html
+++ b/examples/prism-nim.html
@@ -176,7 +176,7 @@ macro class*(head: expr, body: stmt): stmt {.immediate.} =
   #             Empty
   #             OfInherit
   #               Ident !"RootObj"
-  #             Empty   <= We want to replace this
+  #             Empty   &lt;= We want to replace this
   #   MethodDef
   #   ...
 
@@ -219,4 +219,4 @@ animals.add(Cat(name: "Mitten", age: 10))
 
 for a in animals:
   echo a.vocalize()
-  echo a.age_human_yrs()</code></pre>
\ No newline at end of file
+  echo a.age_human_yrs()</code></pre>
diff --git a/examples/prism-ocaml.html b/examples/prism-ocaml.html
index 0534b1d..46ee6dc 100644
--- a/examples/prism-ocaml.html
+++ b/examples/prism-ocaml.html
@@ -44,16 +44,16 @@ comment *)</code></pre>
       match t with
       | Empty -> false
       | Interval (l,h) ->
-        Endpoint.compare x l >= 0 && Endpoint.compare x h <= 0
+        Endpoint.compare x l >= 0 && Endpoint.compare x h &lt;= 0
 
     (** [intersect t1 t2] returns the intersection of the two input
         intervals *)
     let intersect t1 t2 =
-      let min x y = if Endpoint.compare x y <= 0 then x else y in
+      let min x y = if Endpoint.compare x y &lt;= 0 then x else y in
       let max x y = if Endpoint.compare x y >= 0 then x else y in
       match t1,t2 with
       | Empty, _ | _, Empty -> Empty
       | Interval (l1,h1), Interval (l2,h2) ->
         create (max l1 l2) (min h1 h2)
 
-  end ;;</code></pre>
\ No newline at end of file
+  end ;;</code></pre>
diff --git a/examples/prism-opencl.html b/examples/prism-opencl.html
index f901230..8431fb9 100644
--- a/examples/prism-opencl.html
+++ b/examples/prism-opencl.html
@@ -52,11 +52,11 @@ type_single filter_sum_single_3x3(read_only image2d_t imgIn,
     // Image patch is row-wise accessed
     // Filter kernel is centred in the middle
     #pragma unroll
-    for (int y = -ROWS_HALF_3x3; y <= ROWS_HALF_3x3; ++y)       // Start at the top left corner of the filter
+    for (int y = -ROWS_HALF_3x3; y &lt;= ROWS_HALF_3x3; ++y)       // Start at the top left corner of the filter
     {
         coordCurrent.y = coordBase.y + y;
         #pragma unroll
-        for (int x = -COLS_HALF_3x3; x <= COLS_HALF_3x3; ++x)   // And end at the bottom right corner
+        for (int x = -COLS_HALF_3x3; x &lt;= COLS_HALF_3x3; ++x)   // And end at the bottom right corner
         {
             coordCurrent.x = coordBase.x + x;
             coordBorder = borderCoordinate(coordCurrent, rows, cols, border);
diff --git a/examples/prism-parser.html b/examples/prism-parser.html
index 4b4e9c0..c2fc79e 100644
--- a/examples/prism-parser.html
+++ b/examples/prism-parser.html
@@ -67,22 +67,4 @@ $result[$t.$sName]
 # new functionality
 @remove[iOffset;iLimit]
 $iLimit(^iLimit.int(0))
-$t[^t.select(^t.offset[]<$iOffset || ^t.offset[]>=$iOffset+$iLimit)]</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Code block starting with a comment</h3>
-<pre><code># Doesn't work
-# Does work</code></pre>
-<pre><code> # Does work when prefixed with a space</code></pre>
-
-<h3>Comments inside expressions break literals and operators</h3>
-<pre><code>^if(
-    $age>=4  # not too young
-    && $age<=80  # and not too old
-)</code></pre>
\ No newline at end of file
+$t[^t.select(^t.offset[]&lt;$iOffset || ^t.offset[]>=$iOffset+$iLimit)]</code></pre>
diff --git a/examples/prism-perl.html b/examples/prism-perl.html
index 85c3681..80a0874 100644
--- a/examples/prism-perl.html
+++ b/examples/prism-perl.html
@@ -54,10 +54,10 @@ $1, $_, %!;</code></pre>
     $conf{user} = delete $conf{username} unless $conf{user};
   }
   else { # Process .pause manually
-    open my $pauserc, '<', $filename
+    open my $pauserc, '&lt;', $filename
       or die "can't open $filename for reading: $!";
 
-    while (<$pauserc>) {
+    while (&lt;$pauserc>) {
       chomp;
       next unless $_ and $_ !~ /^\s*#/;
 
@@ -68,4 +68,4 @@ $1, $_, %!;</code></pre>
   }
 
   return \%conf;
-}</code></pre>
\ No newline at end of file
+}</code></pre>
diff --git a/examples/prism-php.html b/examples/prism-php.html
index 1a25589..23d4bae 100644
--- a/examples/prism-php.html
+++ b/examples/prism-php.html
@@ -41,7 +41,7 @@ trait ezcReflectionReturnInfo {
     function getReturnDescription() { /*2*/ }
 }
 function gen_one_to_three() {
-    for ($i = 1; $i <= 3; $i++) {
+    for ($i = 1; $i &lt;= 3; $i++) {
         // Note that $i is preserved between yields.
         yield $i;
     }
@@ -64,4 +64,4 @@ $a = &lt;&lt;&lt;FOO
 FOO;
 $b = &lt;&lt;&lt;"FOOBAR"
     Interpolation inside Heredoc strings {$obj->values[3]->name}
-FOOBAR;</code></pre>
\ No newline at end of file
+FOOBAR;</code></pre>
diff --git a/examples/prism-powershell.html b/examples/prism-powershell.html
index e5dba2e..7028084 100644
--- a/examples/prism-powershell.html
+++ b/examples/prism-powershell.html
@@ -1,6 +1,6 @@
 <h2>Comments</h2>
 <pre><code># This is a comment
-<# This is a
+&lt;# This is a
 multi-line comment #></code></pre>
 
 <h2>Variable Interpolation</h2>
@@ -16,4 +16,4 @@ $Names = @("Bob", "Alice")
 $Names | ForEach {
     SayHello $_
 }
-</code></pre>
\ No newline at end of file
+</code></pre>
diff --git a/examples/prism-prolog.html b/examples/prism-prolog.html
index b231bca..a0df67e 100644
--- a/examples/prism-prolog.html
+++ b/examples/prism-prolog.html
@@ -21,24 +21,3 @@ fibo(N, F) :-
 N >= 2, N1 is N - 1, N2 is N - 2,
 fibo(N1, F1), fibo(N2, F2), F is F1 + F2,
 assert(fibo(N,F):-!). % assert as first clause</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Null-ary predicates are not highlighted</h3>
-<pre><code>halt.
-trace.
-
-:- if(test1).
-section_1.
-:- elif(test2).
-section_2.
-:- elif(test3).
-section_3.
-:- else.
-section_else.
-:- endif.</code></pre>
diff --git a/examples/prism-pug.html b/examples/prism-pug.html
index d37de5c..ee46c8b 100644
--- a/examples/prism-pug.html
+++ b/examples/prism-pug.html
@@ -52,7 +52,7 @@ script(type="text/javascript").
   alert('foo');
   alert('bar');
 - var classes = ['foo', 'bar', 'baz']
-- for (var x = 0; x < 3; x++)
+- for (var x = 0; x &lt; 3; x++)
   li item
 </code></pre>
 
diff --git a/examples/prism-puppet.html b/examples/prism-puppet.html
index 4892ab8..ff73e81 100644
--- a/examples/prism-puppet.html
+++ b/examples/prism-puppet.html
@@ -30,7 +30,7 @@ $foo::bar::baz</code></pre>
 <h2>Functions</h2>
 <pre><code>require apache
 template('apache/vhost-default.conf.erb')
-[1,20,3].filter |$value| { $value < 10 }</code></pre>
+[1,20,3].filter |$value| { $value &lt; 10 }</code></pre>
 
 <h2>All-in-one example</h2>
 <pre><code>file {'ntp.conf':
@@ -114,10 +114,10 @@ $rootgroup = $osfamily ? {
     default            => 'root',
 }
 
-User <| groups == 'admin' |>
-Concat::Fragment <<| tag == "bacula-storage-dir-${bacula_director}" |>>
+User &lt;| groups == 'admin' |>
+Concat::Fragment &lt;&lt;| tag == "bacula-storage-dir-${bacula_director}" |>>
 
-Exec <| title == 'update_migrations' |> {
+Exec &lt;| title == 'update_migrations' |> {
   environment => 'RUBYLIB=/usr/lib/ruby/site_ruby/1.8/',
 }
 
@@ -137,16 +137,3 @@ Exec <| title == 'update_migrations' |> {
   target              => '/etc/nagios3/conf.d/nagios_service.cfg',
   notify              => Service[$nagios::params::nagios_service],
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>More than one level of nested braces inside interpolation</h3>
-<pre><code>"Foobar ${foo({
-    bar => {baz => 42}
-    baz => 42
-})} <- broken"</code></pre>
\ No newline at end of file
diff --git a/examples/prism-pure.html b/examples/prism-pure.html
index d7a0129..9bcac74 100644
--- a/examples/prism-pure.html
+++ b/examples/prism-pure.html
@@ -24,7 +24,7 @@ nan</code></pre>
 <p>Inline code requires the desired language to be loaded.
 On this page, check C, C++ and Fortran <strong>before</strong> checking Pure should make
 the examples below work properly.</p>
-<pre><code>%<
+<pre><code>%&lt;
 int mygcd(int x, int y)
 {
   if (y == 0)
@@ -34,7 +34,7 @@ int mygcd(int x, int y)
 }
 %>
 
-%< -*- Fortran90 -*-
+%&lt; -*- Fortran90 -*-
 function fact(n) result(p)
   integer n, p
   p = 1
@@ -44,7 +44,7 @@ function fact(n) result(p)
 end function fact
 %>
 
-%< -*- C++ -*-
+%&lt; -*- C++ -*-
 
 #include &lt;pure/runtime.h>
 #include &lt;string>
@@ -112,4 +112,4 @@ extern "C" void map_destroy(exprmap *m)
   safe (i,j) p = ~any (check (i,j)) p;
   check (i1,j1) (i2,j2)
                = i1==i2 || j1==j2 || i1+j1==i2+j2 || i1-j1==i2-j2;
-end;</code></pre>
\ No newline at end of file
+end;</code></pre>
diff --git a/examples/prism-python.html b/examples/prism-python.html
index ce6efc0..3a63e8b 100644
--- a/examples/prism-python.html
+++ b/examples/prism-python.html
@@ -49,13 +49,3 @@ are supported.'''</code></pre>
 if __name__ == '__main__':
     import doctest
     doctest.testmod()</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Interpolation expressions containing strings with <code>{</code> or <code>}</code></h3>
-<pre><code>f"{'}'}"</code></pre>
diff --git a/examples/prism-q.html b/examples/prism-q.html
index 58d674f..9d7d5c6 100644
--- a/examples/prism-q.html
+++ b/examples/prism-q.html
@@ -100,13 +100,3 @@ adjust:{[t;caTypes]
 getCAs exec distinct caType from ca
 
 adjust[t;`dividend] / adjust trades for dividends only</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>The global context is highlighted as a verb</h3>
-<pre><code>\d .</code></pre>
\ No newline at end of file
diff --git a/examples/prism-rest.html b/examples/prism-rest.html
index 511e87c..a7288a3 100644
--- a/examples/prism-rest.html
+++ b/examples/prism-rest.html
@@ -308,22 +308,3 @@ floating-point numbers (without exponents).
 See the `Python home page &lt;http://www.python.org>`_ for info.
 
 Oh yes, the _`Norwegian Blue`.  What's, um, what's wrong with it?</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nothing is highlighted inside table cells</h3>
-<pre><code>+---------------+----------+
-| column 1     | column 2  |
-+--------------+-----------+
-| **bold**?    | *italic*? |
-+--------------+-----------+</code></pre>
-
-<h3>The inline markup recognition rules are not as strict as they are in the spec</h3>
-<p>No inline markup should be highlighted in the following code.</p>
-<pre><code>2 * x a ** b (* BOM32_* ` `` _ __ |
-"*" '|' (*) [*] {*} <*> ‘*’ ‚*‘ ‘*‚ ’*’ ‚*’ “*” „*“ “*„ ”*” „*” »*« ›*‹ «*» »*» ›*›</code></pre>
\ No newline at end of file
diff --git a/examples/prism-rust.html b/examples/prism-rust.html
index d447968..3f56a91 100644
--- a/examples/prism-rust.html
+++ b/examples/prism-rust.html
@@ -50,19 +50,3 @@ let y = c || d;
 let add_one = |x: int| -> int { 1i + x };
 let printer = || { println!("x is: {}", x); };
 </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested block comments</h3>
-<pre><code>/* Nested block
-	/* comments
-	are */
-not supported */</code></pre>
-
-<h3>Delimiters of parameters for closures that don't use braces</h3>
-<pre><code>|x| x + 1i;</code></pre>
\ No newline at end of file
diff --git a/examples/prism-sas.html b/examples/prism-sas.html
index 8932ebb..546404b 100644
--- a/examples/prism-sas.html
+++ b/examples/prism-sas.html
@@ -23,7 +23,7 @@ multi-line comment */
 <pre><code>A**B;
 'foo'||'bar'!!'baz'¦¦'test';
 A&lt;>B>&lt;C;
-A~=B¬=C^=D>=E<=F;
+A~=B¬=C^=D>=E&lt;=F;
 a*b/c+d-e&lt;f>g&amp;h|i!j¦k;
 ~a;¬b;^c;
 (a eq b) ne (c gt d) lt e ge f le h;
@@ -155,4 +155,4 @@ UYN7 rod 211 09sep2010 11.55
 JD03 switch 383 09jan2013 13.99
 BV1E timer 26 03aug2013 34.50
 ;
-run;</code></pre>
\ No newline at end of file
+run;</code></pre>
diff --git a/examples/prism-sass.html b/examples/prism-sass.html
index 7200e78..a2f0673 100644
--- a/examples/prism-sass.html
+++ b/examples/prism-sass.html
@@ -26,22 +26,3 @@ h1
 #main
   width: $width
 </code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-    There are always such cases in every regex-based syntax highlighter.
-    However, Prism dares to be open and honest about them.
-    If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Deprecated Sass syntax is not supported</h3>
-<pre><code>.page
-  color = 5px + 9px
-
-!width = 13px
-.icon
-  width = !width</code></pre>
-
-<h3>Selectors with pseudo classes are highlighted as property/value pairs</h3>
-<pre><code>a:hover
-  text-decoration: underline</code></pre>
\ No newline at end of file
diff --git a/examples/prism-scala.html b/examples/prism-scala.html
index 1dc56f8..b9ed1f1 100644
--- a/examples/prism-scala.html
+++ b/examples/prism-scala.html
@@ -85,16 +85,3 @@ object lazyEvaluation {
     println("sl2   = " + sl2)
   }
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested block comments</h3>
-<pre><code>/* Nested block
-	/* comments
-	are */
-not supported */</code></pre>
\ No newline at end of file
diff --git a/examples/prism-smarty.html b/examples/prism-smarty.html
index 5e57922..650e6fc 100644
--- a/examples/prism-smarty.html
+++ b/examples/prism-smarty.html
@@ -69,13 +69,3 @@ comment *}</code></pre>
 }
 {/literal}
 &lt;/style></code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Smarty tag in the middle of an HTML tag</h3>
-<pre><code>&lt;div{if $test} class="test"{/if}>&lt;/div></code></pre>
\ No newline at end of file
diff --git a/examples/prism-swift.html b/examples/prism-swift.html
index 98d6eb5..e49a0d4 100644
--- a/examples/prism-swift.html
+++ b/examples/prism-swift.html
@@ -29,12 +29,12 @@ let multiplier = 3
 for _ in 1...power {
 	answer *= base
 }
-while square < finalSquare {
+while square &lt; finalSquare {
 	// roll the dice
 	if ++diceRoll == 7 { diceRoll = 1 }
 	// move by the rolled amount
 	square += diceRoll
-	if square < board.count {
+	if square &lt; board.count {
 		// if we're still on the board, move up or down for a snake or a ladder
 		square += board[square]
 	}
@@ -52,29 +52,16 @@ switch someCharacter {
 
 <h2>Classes and attributes</h2>
 <pre><code>class MyViewController: UIViewController {
-    @IBOutlet weak var button: UIButton!
-    @IBOutlet var textFields: [UITextField]!
-    @IBAction func buttonTapped(AnyObject) {
-	    println("button tapped!")
+	@IBOutlet weak var button: UIButton!
+	@IBOutlet var textFields: [UITextField]!
+	@IBAction func buttonTapped(AnyObject) {
+		println("button tapped!")
 	}
 }
 
 @IBDesignable
 class MyCustomView: UIView {
-    @IBInspectable var textColor: UIColor
-    @IBInspectable var iconHeight: CGFloat
-    /* ... */
+	@IBInspectable var textColor: UIColor
+	@IBInspectable var iconHeight: CGFloat
+	/* ... */
 }</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested block comments</h3>
-<pre><code>/* Nested block
-	/* comments
-	are */
-not supported */</code></pre>
\ No newline at end of file
diff --git a/examples/prism-textile.html b/examples/prism-textile.html
index 4ff4d12..f195e96 100644
--- a/examples/prism-textile.html
+++ b/examples/prism-textile.html
@@ -156,23 +156,3 @@ table{border:1px solid black}.
 
 |This|is|a|row|
 {background:#ddd}. |This|is|grey|row|</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested styles are only partially supported</h3>
-
-<p>Only one level of nesting is supported.</p>
-
-<pre><code>*A bold paragraph %containing a span with broken _italic_ inside%!*</code></pre>
-
-<h3>HTML inside Textile is not supported</h3>
-
-<p>But Textile inside HTML should be just fine.</p>
-
-<pre><code>&lt;strong>This _should_ work properly.&lt;/strong>
-*But this is &lt;em>definitely&lt;/em> broken.*</code></pre>
\ No newline at end of file
diff --git a/examples/prism-twig.html b/examples/prism-twig.html
index 0a70781..167ffad 100644
--- a/examples/prism-twig.html
+++ b/examples/prism-twig.html
@@ -23,13 +23,3 @@ inside #}</code></pre>
 {% else %}
 	&lt;p>Not foo...&lt;/p>
 {% endif %}</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Tag containing Twig is not highlighted</h3>
-<pre><code>&lt;div{% if foo %} class="bar"{% endif %}>&lt;/div></code></pre>
\ No newline at end of file
diff --git a/examples/prism-vbnet.html b/examples/prism-vbnet.html
index bc2a376..b5e3081 100644
--- a/examples/prism-vbnet.html
+++ b/examples/prism-vbnet.html
@@ -7,10 +7,10 @@ REM foobar
 <pre><code>Public Function findValue(ByVal arr() As Double,
     ByVal searchValue As Double) As Double
     Dim i As Integer = 0
-    While i <= UBound(arr) AndAlso arr(i) <> searchValue
+    While i &lt;= UBound(arr) AndAlso arr(i) &lt;> searchValue
         ' If i is greater than UBound(arr), searchValue is not checked.
         i += 1
     End While
     If i > UBound(arr) Then i = -1
     Return i
-End Function</code></pre>
\ No newline at end of file
+End Function</code></pre>
diff --git a/examples/prism-vhdl.html b/examples/prism-vhdl.html
index b495085..0d3b56f 100644
--- a/examples/prism-vhdl.html
+++ b/examples/prism-vhdl.html
@@ -5,8 +5,8 @@ I am not</code></pre>
 <h2>Literals</h2>
 <pre><code>constant FREEZE : integer := 32;
 constant TEMP : real := 32.0;
-A_INT <= 16#FF#;
-B_INT <= 2#1010_1010#;
+A_INT &lt;= 16#FF#;
+B_INT &lt;= 2#1010_1010#;
 MONEY := 1_000_000.0;
 FACTOR := 2.2E-6;
 constant DEL1 :time := 10 ns;
@@ -17,9 +17,9 @@ signal CLK : MY_LOGIC := '0';
 signal STATE : T_STATE := IDLE;
 constant FLAG :bit_vector(0 to 7) := "11111111";
 constant MSG : string := "Hello";
-BIT_8_BUS <= B"1111_1111";
-BIT_9_BUS <= O"353";
-BIT_16_BUS <= X"AA55";
+BIT_8_BUS &lt;= B"1111_1111";
+BIT_9_BUS &lt;= O"353";
+BIT_16_BUS &lt;= X"AA55";
 constant TWO_LINE_MSG : string := "Hello" & CR & "World";</code></pre>
 
 <h2>Full example</h2>
@@ -37,8 +37,8 @@ end entity fadd;
 
 architecture circuits of fadd is  -- full adder stage, body
 begin  -- circuits of fadd
-  s <= a xor b xor cin after 1 ns;
-  cout <= (a and b) or (a and cin) or (b and cin) after 1 ns;
+  s &lt;= a xor b xor cin after 1 ns;
+  cout &lt;= (a and b) or (a and cin) or (b and cin) after 1 ns;
 end architecture circuits; -- of fadd
 
 library IEEE;
diff --git a/examples/prism-wiki.html b/examples/prism-wiki.html
index 295eb3f..99dbd0c 100644
--- a/examples/prism-wiki.html
+++ b/examples/prism-wiki.html
@@ -143,23 +143,3 @@ dolor sit amet.
 |
 |15.00
 |}</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Nested magic words are not supported</h3>
-
-<pre><code>{{#switch:{{PAGENAME}}
-| L'Aquila = No translation
-| L = Not OK
-| L&apos;Aquila = Entity escaping
-| L&#39;Aquila = Numeric char encoding
-}}</code></pre>
-
-<h3>Nesting of bold and italic is not supported</h3>
-<pre><code>''Italic with '''bold''' inside''</code></pre>
-
diff --git a/examples/prism-xojo.html b/examples/prism-xojo.html
index 3548074..5dd8fc8 100644
--- a/examples/prism-xojo.html
+++ b/examples/prism-xojo.html
@@ -21,8 +21,8 @@ Rem This is a remark</code></pre>
 <pre><code>Dim g As Graphics
 Dim yOffSet As Integer
 g = OpenPrinterDialog()
-If g <> Nil Then
-  If MainDishMenu.ListIndex <> -1 Then
+If g &lt;> Nil Then
+  If MainDishMenu.ListIndex &lt;> -1 Then
     g.Bold = True
     g.DrawString("Main Dish:",20,20)
     g.Bold = False
diff --git a/examples/prism-yaml.html b/examples/prism-yaml.html
index bea52f8..58b78f6 100644
--- a/examples/prism-yaml.html
+++ b/examples/prism-yaml.html
@@ -89,7 +89,7 @@ bill-to: &id001
     state   : MI
     postal  : 48046
 ship-to:
-  <<: *id001
+  &lt;&lt;: *id001
   product:
     - sku         : BL394D
       quantity    : 4
diff --git a/index.html b/index.html
index fef21c9..0bb0d68 100644
--- a/index.html
+++ b/index.html
@@ -115,7 +115,7 @@
 	<h1>Limitations</h1>
 	<ul>
 		<li>Any pre-existing HTML in the code will be stripped off. <a href="faq.html#if-pre-existing-html-is-stripped-off-how-can-i-highlight">There are ways around it though</a>.</li>
-		<li>Regex-based so it *will* fail on certain edge cases, which are documented in the <a href="examples.html">Examples section</a>.</li>
+		<li>Regex-based so it *will* fail on certain edge cases, which are documented in the <a href="known-failures.html">known failues page</a>.</li>
 		<li>No IE 6-8 support. If someone can read code, they are probably in the 85% of the population with a modern browser.</li>
 	</ul>
 </section>
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+
+<meta charset="utf-8" />
+<link rel="icon" href="favicon.png" />
+<title>Known failures ▲ Prism</title>
+<link rel="stylesheet" href="style.css" />
+<link rel="stylesheet" href="themes/prism.css" data-noprefix />
+<style>
+#toc {
+	display: block;
+	position: static;
+	max-width: 900px;
+	font-size: 100%;
+	color: black;
+}
+#toc > ol {
+	columns: 4;
+}
+</style>
+<script src="scripts/prefixfree.min.js"></script>
+
+<script>var _gaq = [['_setAccount', 'UA-33746269-1'], ['_trackPageview']];</script>
+<script src="https://www.google-analytics.com/ga.js" async></script>
+</head>
+<body>
+
+<header>
+	<div class="intro" data-src="templates/header-main.html" data-type="text/html"></div>
+
+	<h2>Known failures</h2>
+	<p>A list of rare edge cases where Prism highlights code incorrectly.</p>
+</header>
+
+<section>
+	<p>There are certain edge cases where Prism will fail. There are always such cases in every regex-based syntax highlighter. <br>
+	However, Prism dares to be open and honest about them. If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.</p>
+</section>
+
+
+<section class="language-applescript">
+
+<h3>Comments only support one level of nesting</h3>
+<pre><code>(* Nested block
+	(* comments
+		(* on more than
+		2 levels *)
+	are *)
+not supported *)</code></pre>
+
+</section>
+
+
+<section class="language-autoit">
+
+<h3>Nested block comments</h3>
+<pre><code>#cs
+	#cs
+		foo()
+	#ce
+#ce</code></pre>
+
+</section>
+
+
+<section class="language-bison">
+
+<h3>Two levels of nesting inside C section</h3>
+<pre><code>{
+	if($1) {
+		if($2) {
+
+		}
+	}
+} // &lt;- Broken
+%%
+%%</code></pre>
+
+</section>
+
+
+<section class="language-d">
+
+<h3>Comments only support one level of nesting</h3>
+<pre><code>/+ /+ /+ this does not work +/ +/ +/</code></pre>
+
+<h3>Token strings only support one level of nesting</h3>
+<pre><code>q{ q{ q{ this does not work } } }</code></pre>
+
+</section>
+
+
+<section class="language-elixir">
+
+<h3>String interpolation in single-quoted strings</h3>
+<pre><code>'#{:atom} &lt;- this should not be highligted'</code></pre>
+
+</section>
+
+
+<section class="language-groovy">
+
+<h3>Two divisions on the same line</h3>
+<pre><code>2 / 3 / 4</code></pre>
+
+</section>
+
+
+<section class="language-inform7">
+
+<h3>Names starting with a number</h3>
+<pre><code>The box 1A is a container</code></pre>
+
+</section>
+
+
+<section class="language-javascript">
+
+<h3>String interpolation containing a closing brace</h3>
+<pre><code>`${ /* } */ a + b }`
+`${ '}' }`</code></pre>
+
+<h3>String interpolation with deeply nested braces</h3>
+<pre><code>`${foo({ a: { b: { c: true } } })}`</code></pre>
+
+</section>
+
+
+<section class="language-less">
+
+<h3>At-rules looking like variables</h3>
+<pre><code>@import "some file.less";</code></pre>
+
+<h3>At-rules containing interpolation</h3>
+<pre><code>@import "@{themes}/tidal-wave.less";</code></pre>
+
+<h3>extend is not highlighted consistently</h3>
+<pre><code>nav ul {
+  &:extend(.inline);
+  background: blue;
+}
+.a:extend(.b) {}</code></pre>
+
+</section>
+
+
+<section class="language-lua">
+
+<h3>Functions with a single string parameter not using parentheses are not highlighted</h3>
+<pre><code>foobar"param";</code></pre>
+
+</section>
+
+
+<section class="language-markdown">
+
+<h3>Nesting of elements is not fully supported</h3>
+<pre><code>[Link partially *italic* DOESN'T work](http://example.com)
+_ [But link inside italic DOES work](http://example.com) _
+
+[Link partially **bold** DOESN'T work](http://example.com)
+__ [But link inside bold DOES work](http://example.com) __</code></pre>
+
+</section>
+
+
+<section class="language-nasm">
+
+<h3>Numbers with underscores</h3>
+<pre><code>mov     ax,1100_1000b
+mov     ax,1100_1000y
+mov     ax,0b1100_1000
+mov     ax,0y1100_1000
+
+dd    1.222_222_222</code></pre>
+
+</section>
+
+
+<section class="language-parser">
+
+<h3>Code block starting with a comment</h3>
+<pre><code># Doesn't work
+# Does work</code></pre>
+<pre><code> # Does work when prefixed with a space</code></pre>
+
+<h3>Comments inside expressions break literals and operators</h3>
+<pre><code>^if(
+    $age>=4  # not too young
+    && $age&lt;=80  # and not too old
+)</code></pre>
+
+</section>
+
+
+<section class="language-prolog">
+
+<h3>Null-ary predicates are not highlighted</h3>
+<pre><code>halt.
+trace.
+
+:- if(test1).
+section_1.
+:- elif(test2).
+section_2.
+:- elif(test3).
+section_3.
+:- else.
+section_else.
+:- endif.</code></pre>
+
+</section>
+
+
+<section class="language-puppet">
+
+<h3>More than one level of nested braces inside interpolation</h3>
+<pre><code>"Foobar ${foo({
+    bar => {baz => 42}
+    baz => 42
+})} &lt;- broken"</code></pre>
+
+</section>
+
+
+<section class="language-python">
+
+<h3>Interpolation expressions containing strings with <code>{</code> or <code>}</code></h3>
+<pre><code>f"{'}'}"</code></pre>
+
+</section>
+
+
+<section class="language-q">
+
+<h3>The global context is highlighted as a verb</h3>
+<pre><code>\d .</code></pre>
+
+</section>
+
+
+<section class="language-rest">
+
+<h3>Nothing is highlighted inside table cells</h3>
+<pre><code>+---------------+----------+
+| column 1     | column 2  |
++--------------+-----------+
+| **bold**?    | *italic*? |
++--------------+-----------+</code></pre>
+
+<h3>The inline markup recognition rules are not as strict as they are in the spec</h3>
+<p>No inline markup should be highlighted in the following code.</p>
+<pre><code>2 * x a ** b (* BOM32_* ` `` _ __ |
+"*" '|' (*) [*] {*} &lt;*> ‘*’ ‚*‘ ‘*‚ ’*’ ‚*’ “*” „*“ “*„ ”*” „*” »*« ›*‹ «*» »*» ›*›</code></pre>
+
+</section>
+
+
+<section class="language-rust">
+
+<h3>Nested block comments</h3>
+<pre><code>/* Nested block
+	/* comments
+	are */
+not supported */</code></pre>
+
+<h3>Delimiters of parameters for closures that don't use braces</h3>
+<pre><code>|x| x + 1i;</code></pre>
+
+</section>
+
+
+<section class="language-sass">
+
+<h3>Deprecated Sass syntax is not supported</h3>
+<pre><code>.page
+  color = 5px + 9px
+
+!width = 13px
+.icon
+  width = !width</code></pre>
+
+<h3>Selectors with pseudo classes are highlighted as property/value pairs</h3>
+<pre><code>a:hover
+  text-decoration: underline</code></pre>
+
+</section>
+
+
+<section class="language-scala">
+
+<h3>Nested block comments</h3>
+<pre><code>/* Nested block
+	/* comments
+	are */
+not supported */</code></pre>
+
+</section>
+
+
+<section class="language-swift">
+
+<h3>Nested block comments</h3>
+<pre><code>/* Nested block
+	/* comments
+	are */
+not supported */</code></pre>
+
+</section>
+
+
+<section class="language-textile">
+
+<h3>HTML inside Textile is not supported</h3>
+
+<p>But Textile inside HTML should be just fine.</p>
+
+<pre><code>&lt;strong>This _should_ work properly.&lt;/strong>
+*But this is &lt;em>definitely&lt;/em> broken.*</code></pre>
+
+</section>
+
+
+<section class="language-twig">
+
+<h3>Tag containing Twig is not highlighted</h3>
+<pre><code>&lt;div{% if foo %} class="bar"{% endif %}>&lt;/div></code></pre>
+
+</section>
+
+
+<section class="language-wiki">
+
+<h3>Nested magic words are not supported</h3>
+
+<pre><code>{{#switch:{{PAGENAME}}
+| L'Aquila = No translation
+| L = Not OK
+| L&apos;Aquila = Entity escaping
+| L&#39;Aquila = Numeric char encoding
+}}</code></pre>
+
+<h3>Nesting of bold and italic is not supported</h3>
+<pre><code>''Italic with '''bold''' inside''</code></pre>
+
+</section>
+
+
+<footer data-src="templates/footer.html" data-type="text/html"></footer>
+
+<script src="scripts/utopia.js"></script>
+<script src="prism.js"></script>
+<script src="plugins/autoloader/prism-autoloader.js" data-autoloader-path="components"></script>
+<script src="components.js"></script>
+<script>
+	$$('section[class*=language-]').forEach(function (section) {
+		var lang = /(?:^|\s)language-([\w-]+)(?:$|\s)/.exec(section.className)[1];
+		var title = components.languages[lang].title;
+
+		$u.element.create('h1', {
+			contents: title,
+			id: lang,
+			before: section.firstChild
+		});
+	});
+
+	$$('section > h1').forEach(function (h1) {
+		$u.element.create('p', {
+			contents: {
+				tag: 'a',
+				properties: {
+					href: '#toc'
+				},
+				contents: '↑ Back to top'
+			},
+			inside: h1.parentNode
+		});
+	});
+</script>
+<script src="scripts/code.js"></script>
+
+</body>
+</html>