Gfm.Gfm.inv: def of bend-osdev-gf@0.1.1.0
Import: import bend-osdev-gf@0.1.1.0/gfm.bend as Gfm
Lines 97-99 of bend-osdev-gf@0.1.1.0/gfm.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-gf@0.1.1.0/gfm.bend&start_line=97&end_line=99

import Base

# a^-1 = a^(2^m - 2); the inverse of 0 is 0
def Gfm.inv(+f: GfmField, +a: U32) -> U32:
  Gfm.pow(f, a, U32.sub(Gfm.mask(f), 1))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-gf@0.1.1.0/gfm.bend&name=Gfm.mask
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-gf@0.1.1.0/gfm.bend&name=Gfm.pow
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-gf@0.1.1.0/gfm.bend&name=GfmField