def plus
import bend-kit-router@0.2.0.0/target.bend as Targetimport Base
100def plus(s: String) -> String:
101 match s:
102 case SNil{}:
103 SNil{}
104 case SCon{Chr{+c}, t}:
105 SCon{Chr{Bool.pick(U32, U32.is_eq(c, 43), 32, c)}, plus(t)}