# Helper module for tree shaking tests

def func_used():
    return 'used'

def func_unused():
    return 'unused'

class ClassUsed:
    def __init__(self):
        self.val = 'used_class'

class ClassUnused:
    def __init__(self):
        self.val = 'unused_class'

module_var = 'module_var_value'

def helper_a():
    return 'a'

def helper_b():
    return helper_a()

@no_prune
def pinned_in_mod():
    return 'pinned'

def not_pinned_in_mod():
    return 'not_pinned'