def colon
import bend-net-json@0.3.0.0/json.bend as Jsonimport Base
287def colon(k: String, s: String, stack: List<&2, Open>) -> St:
288 match s:
289 case SNil{}:
290 SFail{}
291 case SCon{Chr{+c}, t}:
292 Bool.pick(St, U32.is_eq(c, 58), colon.top(k, t, stack), SFail{})