introduce and use create_alternate_node()
Introduce new function create_alternate_node() to create an alternative node from a list of nodes in one go. Use it once (two more uses expected).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
introduce and use create_alternate_node()
Introduce new function create_alternate_node() to create an alternative node
from a list of nodes in one go. Use it once (two more uses expected).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e