def num.expon
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
1605# the sign or the first digit of an exponent
1606def num.expon(st: Num, +cc: Char) -> Num:
1607 num.expon.go(Char.is_eq(cc, '+'), Char.is_eq(cc, '-'), Char.is_digit(cc), st, cc)