def canon.zero
import bend-toon-codec@0.1.0.0/src/num.bend as Numimport Base
260def canon.zero(+z: Bool, +neg: Bool, +d: String, +p: U32) -> String:
261 match z:
262 case True{}:
263 "0"
264 case False{}:
265 sign.text(neg) ++ fmt(p, strip.trail(d))