def lead.e0
import emerging-ezhttp@0.21.0.0/src/qs.bend as Qsimport Base
175# E0 (no overlong three-byte form), else E1 and up
176def lead.e0(+b: U32, e0: Bool) -> Lead:
177 match e0:
178 case True{}:
179 Opens{0, 1n, 160, 191}
180 case False{}:
181 lead.e1(b, U32.is_lt(b, 237))