Generic.dec: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/math/generic.bend as Generic
Lines 193-194 of bend-collections-laws-crypto@1.0.0.0/src/math/generic.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/generic.bend&start_line=193&end_line=194

import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/num.bend as N

def dec(~T: Data, ~op: N.Op<T> -> T, +x: T) -> T:
  op(N.Sub{x, op(N.One{})})

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/num.bend&name=Op