def sk.hiesc
import emerging-ezjson@1.3.0.0/src/pull.bend as Pullimport Base
1391# `u` after the backslash of a skipped pair
1392def sk.hiesc(stack: List<&2, Frame>, goal: Goal, done: Bool, hi: U32, is_u: Bool) -> St:
1393 match is_u:
1394 case True{}:
1395 S{MSkLo{3n, 0, hi}, stack, goal, done, False{}}
1396 case False{}:
1397 err.st(goal)