124 def my_decorator(f):  argument
357         def f(x, y):  function
583             def forward(self, x, val=None):  argument
985         def f(x):  function
993         def f(x):  function
2872         def f_higher(a, f):  argument
3564         def f(x):  function
3635         def verify_pytree(f, inp):  argument
3668         def f(b, a):  function
3752         def f(a, b):  function
3787         def f(a, b):  function
3822         def f(a, b):  function
4007             def default_val_str(val):  argument