Impossible for entry to be NULL at this point.

[perl5.git] / regcomp.sym

diff --git a/regcomp.sym b/regcomp.sym
index c20c5aa..ffcb53b 100644 (file)
--- a/regcomp.sym
+++ b/regcomp.sym
@@ -43,20 +43,19 @@ GPOS        GPOS,       no        ; Matches where last m//g left off.
 # in regcomp.c uses the enum value of the modifier as an offset from the /d
 # version.  The complements must come after the non-complements.
 # BOUND, POSIX and their complements are affected, as well as EXACTF.
-BOUND       BOUND,      no        ; Match "" at any word boundary using native charset rules for non-utf8
-BOUNDL      BOUND,      no        ; Match "" at any locale word boundary
-BOUNDU      BOUND,      no        ; Match "" at any word boundary using Unicode rules
-BOUNDA      BOUND,      no         ; Match "" at any word boundary using ASCII rules
+BOUND       BOUND,      no        ; Like BOUNDA for non-utf8, otherwise match "" between any Unicode \w\W or \W\w
+BOUNDL      BOUND,      no        ; Like BOUND/BOUNDU, but \w and \W are defined by current locale
+BOUNDU      BOUND,      no        ; Match "" at any boundary of a given type using Unicode rules
+BOUNDA      BOUND,      no        ; Match "" at any boundary between \w\W or \W\w, where \w is [_a-zA-Z0-9]
 # All NBOUND nodes are required by code in regexec.c to be greater than all BOUND ones
-NBOUND      NBOUND,     no        ; Match "" at any word non-boundary using native charset rules for non-utf8
-NBOUNDL     NBOUND,     no        ; Match "" at any locale word non-boundary
-NBOUNDU     NBOUND,     no        ; Match "" at any word non-boundary using Unicode rules
-NBOUNDA     NBOUND,     no        ; Match "" at any word non-boundary using ASCII rules
+NBOUND      NBOUND,     no        ; Like NBOUNDA for non-utf8, otherwise match "" between any Unicode \w\w or \W\W
+NBOUNDL     NBOUND,     no        ; Like NBOUND/NBOUNDU, but \w and \W are defined by current locale
+NBOUNDU     NBOUND,     no        ; Match "" at any non-boundary of a given type using using Unicode rules
+NBOUNDA     NBOUND,     no        ; Match "" betweeen any \w\w or \W\W, where \w is [_a-zA-Z0-9]
 
 #* [Special] alternatives:
 REG_ANY     REG_ANY,    no 0 S    ; Match any one character (except newline).
 SANY        REG_ANY,    no 0 S    ; Match any one character.
-CANY        REG_ANY,    no 0 S    ; Match any one byte.
 ANYOF       ANYOF,      sv 1 S    ; Match character in (or not in) this class, single char match only
 ANYOFL      ANYOF,      sv 1 S    ; Like ANYOF, but /l is in effect