Logs.or_true: def of bend-collections-laws-math@1.0.0.0 Import: import bend-collections-laws-math@1.0.0.0/proofs/math/natural/logs.bend as Logs Lines 104-109 of bend-collections-laws-math@1.0.0.0/proofs/math/natural/logs.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/natural/logs.bend&start_line=104&end_line=109 import Base import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M def or_true(+n: Nat, +b: Nat) -> {M.ilog_ok(n, b, Bool.or(Nat.is_eq(n, 0n), True{})) == Fail{M.Domain{}} : Result<&2, &2, M.MathError, Nat>}: match n: case 0n: {==} case 1n+np: {==} Uses (7): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or 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_eq https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/natural.bend&name=MathError https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/natural.bend&name=ilog_ok