def before_equal

cli@0.2.0.0 · cli.bend:2933

import Base

2933def before_equal(s: String) -> String:
2934  match s:
2935    case SNil{}: SNil{}
2936    case SCon{Chr{61}, tail}: SNil{}
2937    case SCon{head, tail}: SCon{head, before_equal(tail)}