def has

emerging-ezjson@1.3.0.0 · src/value.bend:404

import Base

404# whether an object has the key; false when the value is not an object
405def has(val: Json, key: String) -> Bool:
406  match val:
407    case JObj{pairs}:
408      has.go(pairs, key)
409    case _:
410      False{}