pub unsafe extern "C" fn fq_embed_composition_matrix(
matrix: *mut fmpz_mod_mat_struct,
gen: *mut fmpz_poly_struct,
ctx: *mut fq_ctx_struct,
)pub unsafe extern "C" fn fq_embed_composition_matrix(
matrix: *mut fmpz_mod_mat_struct,
gen: *mut fmpz_poly_struct,
ctx: *mut fq_ctx_struct,
)