def find

emerging-ezjson@1.3.0.0 · src/value.bend:317

import Base

317# the value of a key in a chain of pairs; JNull when the key is absent
318def find(cells: Json, +key: String) -> Json:
319  match cells:
320    case JPair{k, v, r}:
321      find.at(r, key, find.eq(k, key), v)
322    case JBind{src, n, v, r}:
323      find.at(r, key, span.eq(src, n, key), v)
324    case other:
325      JNull{}