def AaItB.paren

bend-osdev-apparmor@0.1.0.0 · parse.bend:114

import Base
import bend-osdev-apparmor@0.1.0.0/token.bend as T

114def AaItB.paren(b: AaItB, up: Bool, t: T.AaTok) -> AaItB:
115  match b:
116    case AaItB{f, m, pe, pd, out}:
117      match up:
118        case True{}:
119          AaItB{f, m, Con{t, pe}, 1n+pd, out}
120        case False{}:
121          AaItB{f, m, Con{t, pe}, Nat.sub(pd, 1n), out}