def ns.frac
import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as Yleximport Base
49def ns.frac(+c: U32) -> NS:
50 Bool.pick(NS, is_digit(c), NFrac{}, Bool.pick(NS, U32.is_eq(c, 101) || U32.is_eq(c, 69), NExp{}, NBad{}))
import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as Yleximport Base
49def ns.frac(+c: U32) -> NS:
50 Bool.pick(NS, is_digit(c), NFrac{}, Bool.pick(NS, U32.is_eq(c, 101) || U32.is_eq(c, 69), NExp{}, NBad{}))