NatOrder.zero_le: def of stelliferous@0.0.2.0 Import: import stelliferous@0.0.2.0/proofs/nat_order.bend as NatOrder Lines 126-131 of stelliferous@0.0.2.0/proofs/nat_order.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/nat_order.bend&start_line=126&end_line=131 import Base def zero_le(+a: Nat) -> {Nat.is_le(0n,a) == True{} : Bool}: match a: case 0n: {==} case 1n+p: {==} Uses (3): 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_le