core: allow \ word in word definition names.

core/byte-vectors/byte-vectors-docs.factor

@@ -33,7 +33,7 @@ HELP: >byte-vector
 { $description "Outputs a freshly-allocated byte vector with the same elements as a given sequence." }
 { $errors "Throws an error if the sequence contains elements other than integers." } ;
 
-HELP: BV{
+HELP: \ BV{
 { $syntax "BV{ elements... }" }
 { $values { "elements" "a list of bytes" } }
 { $description "Marks the beginning of a literal byte vector. Literal byte vectors are terminated by " { $link postpone\ } } "." }

core/parser/parser.factor

@@ -108,6 +108,9 @@ ERROR: staging-violation word ;
         V{ } clone swap execute-parsing first
     ] when ;
 
+: scan-parsing-word ( -- word )
+    scan-object dup wrapper? [ wrapped>> ] when ;
+
 ERROR: classoid-expected object ;
 
 : scan-class ( -- class )

tools/help/syntax/syntax.factor

@@ -5,7 +5,7 @@ help.topics kernel math parser sequences vocabs.parser words ;
 in: help.syntax
 
 SYNTAX: HELP:
-    scan-word bootstrap-word
+    scan-parsing-word bootstrap-word
     [ >link save-location ]
     [ [ \ ; parse-until >array ] dip set-word-help ]
     bi ;