mruby/mruby — pull request #743 by sogabe (2013-01-16 06:08:26+00:00)
Title: Fix disappearance of command_call in case of statement without parentheses

This patch fixes following bug.

def foo(a, b)
return a, b
end

a, b = foo 1,2
a, b = foo(1,2)
p a, b

before the fix:
Object
nil
1
main

after the fix:
1
2
1
2