syntax: add [[ ]] [=[ ]=] etc. fix docs.

core/bootstrap/syntax.factor

@@ -12,6 +12,7 @@ in: bootstrap.syntax
         ":"
         ";"
         "![[" "![=[" "![==["
+        "[[" "[=[" "[==["
         "PRIVATE<"
         "B{"
         "BV{"

core/syntax/syntax.factor

@@ -70,6 +70,19 @@ in: bootstrap.syntax
         "]==]" parse-multiline-string drop
     ] define-core-syntax
 
+
+     "[[" [
+        "]]" parse-multiline-string suffix!
+    ] define-core-syntax
+
+     "[=[" [
+        "]=]" parse-multiline-string suffix!
+    ] define-core-syntax
+
+     "[==[" [
+        "]==]" parse-multiline-string suffix!
+    ] define-core-syntax
+
     "PRIMITIVE:" [
         current-vocab name>>
         scan-word scan-effect ";" expect ensure-primitive

language/classes/struct/prettyprint/prettyprint.factor

@@ -4,7 +4,7 @@ alien.prettyprint arrays assocs classes classes.struct
 combinators combinators.short-circuit continuations fry kernel
 libc make math math.parser mirrors prettyprint.backend
 prettyprint.custom prettyprint.sections see.private sequences
-slots strings summary words ;
+slots strings summary words see ;
 in: classes.struct.prettyprint
 
 PRIVATE<

language/peg/ebnf/ebnf-docs.factor

@@ -3,8 +3,8 @@
 USING: help.syntax help.markup peg peg.search words ;
 in: peg.ebnf
 
-HELP: EBNF<
-{ $syntax "EBNF<...ebnf... EBNF>" }
+HELP: EBNF-MAIN{{
+{ $syntax "EBNF-MAIN{{ ...ebnf... }}" }
 { $values { "...ebnf..." "EBNF DSL text" } }
 { $description
     "Creates a " { $vocab-link "peg" }
@@ -15,7 +15,7 @@ HELP: EBNF<
 { $examples
     { $example
        "USING: kernel prettyprint peg.ebnf peg.search ;"
-       "\"abcdab\" EBNF< rule=\"a\" \"b\" => [[ drop \"foo\" ]] EBNF> replace ."
+       "\"abcdab\" EBNF-MAIN{{ rule=\"a\" \"b\" => [[ drop \"foo\" ]] }} replace ."
        "\"foocdfoo\""
     }
 } ;
@@ -469,7 +469,7 @@ ARTICLE: "peg.ebnf" "EBNF"
 "EBNF syntax. It provides three parsing words described below. These words all "
 "accept the same EBNF syntax. The difference is in how they are used. "
 { $subsections
-    \ EBNF<
+    \ EBNF-MAIN{{
     \ EBNF{{
 }
 "The EBNF syntax is composed of a series of rules of the form:"