def month_from

cswap-bend-cli@0.1.0.0 · daemon/sess.bend:87

import Base

87def month_from(+ms: List<&2, String>, +m: String, +i: U32) -> Maybe<&2, U32>:
88  match ms:
89    case Nil{}:
90      None{}
91    case Con{h, t}:
92      month_hit(String.eq(h, m), i, month_from(t, m, (i + 1 : U32)))