import { parseHTTPVersion } from "https://deno.land/std@0.96.0/http/_io.ts";
ParseHTTPVersion parses a HTTP version string. "HTTP/1.0" returns (1, 0). Ported from https://github.com/golang/go/blob/f5c43b9/src/net/http/request.go#L766-L792
The Standard Library has been moved to JSR. See the blog post for details.