def Generation.fed

bend-trace-context@0.2.0.0 · trace_context.bend:1435

import Base

1435# The generation after `word`: the step it gives with one word less of
1436# budget, or, for a step that needs no word, the same step with none left.
1437def Generation.fed(fuel: Nat, step: Step, word: Result<&1, &1, U32 & String, U32>) -> Generation:
1438  match fuel step:
1439    case 0n other:
1440      Generation{0n, other}
1441    case 1n+p NeedWord{draw}:
1442      Generation{p, Draw.feed(word, draw)}
1443    case 1n+p Created{context}:
1444      Generation{0n, Created{context}}
1445    case 1n+p Failed{error}:
1446      Generation{0n, Failed{error}}