fact: Definition char_chomp_bits (i : word 3) (c : char) : word 7 := NToWord _ (N.modulo (wordToN c) (Npow2 (wordToNat i))).
imports: Fiat.Common.Coq__8_4__8_5__Compat Bedrock.Word Coq.ZArith.ZArith Coq.NArith.NArith Coq.Arith.Arith Coq.Numbers.Natural.Peano.NPeano Coq.Logic.Eqdep_dec Fiat.Narcissus.Common.Specs