js2py/legecy_translators/nodevisitor.py
def lr(self, lis, op):
        """performs this operation on a list from *left to right*
        op must take 2 args
        a,b,c  => op(op(a, b), c)"""
        it = iter(lis)
        res = trans(it.next())
        for e in it:
            e = trans(e)
            res = op(res, e)
        return res
def lr(self, lis, op):
        """performs this operation on a list from *left to right*
        op must take 2 args
        a,b,c  => op(op(a, b), c)"""
        it = iter(lis)
        res = trans(it.next())
        for e in it:
            e = trans(e)
            res = op(res, e)
        return res
def lr ( self , lis , op ) : it = iter ( lis ) res = trans ( it . next ( ) ) for e in it : e = trans ( e ) res = op ( res , e ) return res
performs this operation on a list from *left to right*
        op must take 2 args
        a,b,c  => op(op(a, b), c)
performs this operation on a list from * left to right * op must take 2 args a b c = > op ( op ( a b ) c )