def tpl_bond_match
import bend-prot@0.1.0.0/tpl.bend as Tplimport Base
18def tpl_bond_match(+n1: String, +n2: String, +x: String, +y: String) -> Bool:
19 Bool.or(Bool.and(String.eq(n1, x), String.eq(n2, y)), Bool.and(String.eq(n1, y), String.eq(n2, x)))