def num.sign
import cswap-bend-cli@0.1.0.0/settings.bend as Settingsimport Base
169def num.sign(+neg: Bool, plus: Bool, +s: String) -> Maybe<&2, Dec>:
170 num.parts(neg, String.split(String.to_lower(sel.s(neg || plus, String.drop(s, 1n), s)), 'e'))