def plan.arr_first
import cswap-bend-cli@0.1.0.0/json.bend as Jsonimport Base
import cswap-bend-cli@0.1.0.0/json/lex.bend as Lex
123def plan.arr_first(+toks: List<&2, Lex.Tok>) -> Plan:
124 match toks:
125 case Nil{}:
126 PRes{Done{JNil{}}}
127 case _:
128 plan.items(toks)