def unreserved
import emerging-ezhttp@0.21.0.0/src/pct.bend as Pctimport Base
8# RFC 3986 §2.3 unreserved: ALPHA / DIGIT / "-" / "." / "_" / "~"
9def unreserved(+cp: U32) -> Bool:
10 Bool.or(Bool.and(U32.is_le(65, cp), U32.is_le(cp, 90)),
11 Bool.or(Bool.and(U32.is_le(97, cp), U32.is_le(cp, 122)),
12 Bool.or(Bool.and(U32.is_le(48, cp), U32.is_le(cp, 57)),
13 Bool.or(U32.is_eq(cp, 45),
14 Bool.or(U32.is_eq(cp, 46),
15 Bool.or(U32.is_eq(cp, 95), U32.is_eq(cp, 126)))))))