def common_exclusive

cli@0.2.0.0 · cli.bend:4095

import Base

4095def common_exclusive(groups: List<&2, String>,
4096    +left: List<&2, String>, +right: List<&2, String>) -> Bool:
4097  match groups:
4098    case Nil{}: False{}
4099    case +name <> tail:
4100      Bool.or(Bool.and(
4101        List.contains(~String, ~String.eq, left, name),
4102        List.contains(~String, ~String.eq, right, name)),
4103        common_exclusive(tail, left, right))