Defs.slot: def of lawful-arrays@0.1.0.0
Import: import lawful-arrays@0.1.0.0/defs.bend as Defs
Lines 31-35 of lawful-arrays@0.1.0.0/defs.bend: https://jend.leeeet.dev/read.txt?path=lawful-arrays@0.1.0.0/defs.bend&start_line=31&end_line=35

import Base

# The leaf an access at index i reaches in a perfect tree of depth d < 32:
# i modulo 2^d. (From depth 32 up, Base's Array.size wraps to 0 and every
# access reaches the last leaf; the laws exclude that.)
def slot(i: U32, d: Nat) -> Nat:
  Nat.mod(U32.to_nat(i), Nat.pow(2n, d))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mod
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.pow
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat