def is_digit
import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as Yleximport Base
17def is_digit(+c: U32) -> Bool:
18 between(c, 48, 57)
import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as Yleximport Base
17def is_digit(+c: U32) -> Bool:
18 between(c, 48, 57)