LAWS.get_set_same: law of lawful-arrays@0.1.0.0 Import: import lawful-arrays@0.1.0.0/LAWS.bend as LAWS Lines 99-106 of lawful-arrays@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=lawful-arrays@0.1.0.0/LAWS.bend&start_line=99&end_line=106 import Base # Reading what was just written gives it back. # (This holds for every tree: set and get take the same path.) law get_set_same: for -T: Data for a: Array for i: U32 for v: T {Pair.snd(Array, T, Array.get(T, Array.set(T, a, i, v), i)) == v : T} Uses (7): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.get https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.set https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair.snd https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32 https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/PROOF.bend&name=get_set_same.go https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/proof_tree.bend&name=mirror