def length

bend-visgraph@2.0.0.0 · visgraph.bend:806

import Base

806def length(vs: List<&2, F32>, +n: U32) -> U32:
807  match vs:
808    case Nil{}:
809      n
810    case Con{v, rest}:
811      length(rest, (n + 1 : U32))