diff options
Diffstat (limited to 'mrblib/string.rb')
| -rw-r--r-- | mrblib/string.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mrblib/string.rb b/mrblib/string.rb index 2b3178688..81ddf6784 100644 --- a/mrblib/string.rb +++ b/mrblib/string.rb @@ -51,7 +51,7 @@ class String # ISO 15.2.10.5.18 def gsub(*args, &block) return to_enum(:gsub, *args) if args.length == 1 && !block - raise ArgumentError, "wrong number of arguments" unless (1..2).include?(args.length) + raise ArgumentError, "wrong number of arguments (given #{args.length}, expected 1..2)" unless (1..2).include?(args.length) pattern, replace = *args plen = pattern.length |