def wsd.fst
import bend-osdev-word64@0.1.1.0/PROOF_text.bend as PROOFTextimport Base
179def wsd.fst(-x: Nat, -y: Nat, -c: Nat, -d: Nat, pr: {x == y : Nat} & {Nat.is_lt(c, d) == True{} : Bool}) -> {x == y : Nat}:
180 (+u, +v) = pr
181 u
import bend-osdev-word64@0.1.1.0/PROOF_text.bend as PROOFTextimport Base
179def wsd.fst(-x: Nat, -y: Nat, -c: Nat, -d: Nat, pr: {x == y : Nat} & {Nat.is_lt(c, d) == True{} : Bool}) -> {x == y : Nat}:
180 (+u, +v) = pr
181 u