fmpz_mod_poly has mulmod and mul_mod

[GiacomoPope]

It's my mistake but making an issue so we can decide on which name of the two to keep

[oscarbenjamin]

I think we discussed this recently and most methods were meth_mod like pow_mod, etc. Not sure how consistent it is:

$ git grep 'def .*mod(' src/flint/types/
src/flint/types/fmpz.pyx:    def sqrtmod(self, m):
src/flint/types/fmpz_mod.pxd:    cdef set_any_as_fmpz_mod(self, fmpz_t val, obj)
src/flint/types/fmpz_mod.pxd:    cdef any_as_fmpz_mod(self, obj)
src/flint/types/fmpz_mod.pxd:cdef class fmpz_mod(flint_scalar):
src/flint/types/fmpz_mod.pyx:    cdef set_any_as_fmpz_mod(self, fmpz_t val, obj):
src/flint/types/fmpz_mod.pyx:    cdef any_as_fmpz_mod(self, obj):
src/flint/types/fmpz_mod.pyx:cdef class fmpz_mod(flint_scalar):
src/flint/types/fmpz_mod_poly.pyx:    def compose_mod(self, other, modulus):
src/flint/types/fmpz_mod_poly.pyx:    def mulmod(self, other, modulus):
src/flint/types/fmpz_mod_poly.pyx:    def pow_mod(self, e, modulus, mod_rev_inv=None):
src/flint/types/fmpz_mod_poly.pyx:    def divmod(self, other):
src/flint/types/fmpz_mod_poly.pyx:    def inverse_mod(self, other):
src/flint/types/fmpz_mod_poly.pyx:    def mul_mod(self, other, modulus):
src/flint/types/nmod.pxd:cdef int any_as_nmod(mp_limb_t * val, obj, nmod_t mod) except -1
src/flint/types/nmod.pxd:cdef class nmod(flint_scalar):
src/flint/types/nmod.pyx:cdef int any_as_nmod(mp_limb_t * val, obj, nmod_t mod) except -1:
src/flint/types/nmod.pyx:cdef class nmod(flint_scalar):
src/flint/types/nmod_mat.pxd:    cdef __mul_nmod(self, mp_limb_t c)
src/flint/types/nmod_mat.pyx:    cdef __mul_nmod(self, mp_limb_t c):
src/flint/types/nmod_poly.pyx:    def compose_mod(self, other, modulus):
src/flint/types/nmod_poly.pyx:    def pow_mod(self, e, modulus, mod_rev_inv=None):