Fix regex to use anchors with all alternations.

yaml · Sep 6, 2010 · 6dec13b · 6dec13b
1 parent b1d7c4d
commit 6dec13b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/YAML/Dumper.pm b/lib/YAML/Dumper.pm
@@ -124,7 +124,7 @@ method dump_alias($node) {
 }
 
 method dump_string($node) {
-    return $.dump_single($node) if $node ~~ /^ true | false | null | '~' $/;
+    return $.dump_single($node) if $node ~~ /^ [ true | false | null | '~' ] $/;
     return $.dump_double($node) if $node ~~ /^ ' ' /;
     return $.dump_double($node) if $node ~~ / ' ' $/;
     return $.dump_double($node) if $node ~~ / \n | '"' /;