PROOF.add_succ: def of bend-osdev-acpi@0.1.1.0 Import: import bend-osdev-acpi@0.1.1.0/PROOF.bend as PROOF Lines 2514-2520 of bend-osdev-acpi@0.1.1.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/PROOF.bend&start_line=2514&end_line=2520 import Base def add_succ(+a: Nat, +b: Nat) -> {1n+Nat.add(a, b) == Nat.add(a, 1n+b) : Nat}: match a: case 0n: {==} case 1n+p: %add_succ(p, b) : {1n+1n+Nat.add(p, b) == 1n+_ : Nat} {==} Uses (2): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add