# Python 3.6 changes, yet again, the way default pairs are handled
def foo1(bar, baz=1):
    return 1


def foo2(bar, baz, qux=1):
    return 2


def foo3(bar, baz=1, qux=2):
    return 3


def foo4(bar, baz, qux=1, quux=2):
    return 4


# From 3.6 compileall.
# Bug was in omitting default which when used in an "if"
# are treated as False would be
def _walk_dir(dir, ddir=None, maxlevels=10, quiet=0):
    return