def inner_left_call
import bolt@1.27.0.0/src/rules/pedantic/rewalk.bend as Rewalkimport Base
244# the slot index of a call; a bracket has none
245def inner_left_call(+call: Bool, +tt: String) -> Nat:
246 match call:
247 case True{}:
248 slot_at(slot_of(tt))
249 case False{}:
250 0n