diff options
Diffstat (limited to 'mrblib')
| -rw-r--r-- | mrblib/hash.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mrblib/hash.rb b/mrblib/hash.rb index d24fce849..74d3d0534 100644 --- a/mrblib/hash.rb +++ b/mrblib/hash.rb @@ -132,6 +132,18 @@ class Hash h end + ## + # Return the contents of this hash as a string. + # + # ISO 15.2.13.4.30 (x) + def inspect + return "{}" if self.size == 0 + "{"+self.map {|k,v| + k.inspect + "=>" + v.inspect + }.join(", ")+"}" + end + alias to_s inspect + # 1.8/1.9 Hash#reject! returns Hash; ISO says nothing. def reject!(&b) return to_enum :reject! unless block_given? |