def strip_sign_if
import bend-prot@0.1.0.0/pdb.bend as Pdbimport Base
138def strip_sign_if(dash: Bool, h: Char, t: String) -> Bool & String:
139 match dash:
140 case True{}:
141 (True{}, t)
142 case False{}:
143 strip_sign_plus(h, t)