Words.vb_k: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/argon2/words.bend as Words
Lines 17-19 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/argon2/words.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/argon2/words.bend&start_line=17&end_line=19

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-crypto@1.0.0.0/proofs/math/typed/u32.bend as U32P
import bend-collections-laws-crypto@1.0.0.0/proofs/math/typed/width.bend as WW

def vb_k(+k: Nat, +hk: {k == 32n : Nat}, +x: U32) -> {C.fits(k, v(x)) == True{} : Bool}:
  %Equal.sym(Bool, C.fits(k, v(x)), Nat.is_lt(v(x), C.pow2(k)), WW.fits_lt(k, v(x))) : {_ == True{} : Bool}
  U32P.val_lt(1n, {==}, k, hk, x)

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/argon2/words.bend&name=v
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/typed/u32.bend&name=val_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/typed/width.bend&name=fits_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend&name=fits
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend&name=pow2