enum.c (enum_slice_when): New method: Enumerable#slice_when. (slicewhen_i): New function. (slicewhen_ii): New function.
enumerator.c (InitVM_Enumerator): New method: Enumerator::Lazy#slice_when.
[ruby-core:62499] [Feature #9826]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enum.c (enum_slice_when): New method: Enumerable#slice_when.
(slicewhen_i): New function.
(slicewhen_ii): New function.
enumerator.c (InitVM_Enumerator): New method:
Enumerator::Lazy#slice_when.
[ruby-core:62499] [Feature #9826]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e