def lead.f1
import emerging-ezhttp@0.21.0.0/src/qs.bend as Qsimport Base
135# F1 to F3, else F4 and up
136def lead.f1(+b: U32, lt: Bool) -> Lead:
137 match lt:
138 case True{}:
139 Opens{U32.and(b, 7), 2n, 128, 191}
140 case False{}:
141 lead.f4(U32.is_eq(b, 244))