U64div.lt_eq: def of bend-collections-laws-crypto@1.0.0.0 Import: import bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64div.bend as U64div Lines 122-124 of bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64div.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64div.bend&start_line=122&end_line=124 import Base import bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend as L # a value equation rewritten into a bound def lt_eq(+a: Nat, +b: Nat, +k: Nat, +e: {a == b : Nat}, +h: {Nat.is_lt(a, k) == True{} : Bool}) -> {Nat.is_lt(b, k) == True{} : Bool}: L.subst(Nat, z => {Nat.is_lt(z, k) == True{} : Bool}, a, b, e, h) Uses (4): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool 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=bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend&name=subst