From bc63518fa7fba78531b6ab1fbb42895b1f834423 Mon Sep 17 00:00:00 2001 From: ksss Date: Fri, 14 Mar 2014 23:50:40 +0900 Subject: modify core method that return Enumerator object if not block given --- mrblib/array.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'mrblib/array.rb') diff --git a/mrblib/array.rb b/mrblib/array.rb index 9141146e5..aa50ac181 100644 --- a/mrblib/array.rb +++ b/mrblib/array.rb @@ -31,6 +31,8 @@ class Array # # ISO 15.2.12.5.11 def each_index(&block) + return to_enum :each_index unless block_given? + idx = 0 while(idx < length) block.call(idx) @@ -46,6 +48,8 @@ class Array # # ISO 15.2.12.5.7 def collect!(&block) + return to_enum :collect! unless block_given? + self.each_index{|idx| self[idx] = block.call(self[idx]) } -- cgit v1.2.3