def chain_fits
bend-collections@1.0.0.0 · src/containers/internal/intrusive_list.bend:347
import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as IntrusiveList
import Base
347def chain_fits(~S: Type, ~N: Data, ~next: S -> N -> S & Maybe<&2, N>, +fuel: Nat, r: S & Maybe<&2, N>) -> S & Bool:
348 match fuel r:
349 case _ Tuple{s, None{}}: (s, True{})
350 case 0n Tuple{s, Some{node}}: (s, False{})
351 case 1n+p Tuple{s, Some{node}}:
352 chain_fits(~S, ~N, ~next, p, next(s, node))