def esc.u

bend-net-json@0.3.0.0 · json.bend:175

import Base

175def esc.u(e: Maybe<&2, Esc>) -> Maybe<&2, Esc>:
176  match e:
177    case None{}:
178      None{}
179    case Some{Esc{+v, +r}}:
180      Some{Bool.pick(Esc, is_hi(v), pair(v, r), Bool.pick(Esc, is_lo(v), Esc{65533, r}, Esc{v, r}))}