func (r *Request) expectsContinue() bool {
	return hasToken(r.Header.get("Expect"), "100-continue")
}

func (r *Request) wantsHttp10KeepAlive() bool {
	if r.ProtoMajor != 1 || r.ProtoMinor != 0 {
		return false
	}
	return hasToken(r.Header.get("Connection"), "keep-alive")
}

func (r *Request) wantsClose() bool {
	if r.Close {
		return true
	}
	return hasToken(r.Header.get("Connection"), "close")
}

			}
			if a.Package.Root == "" || search.InDir(name, a.Package.Root) == "" {
				// Do not recheck files outside the module, GOPATH, or GOROOT root.
				break
			}
			fh, err := hashOpen(name)
			if err != nil {
				if cache.DebugTest {
					fmt.Fprintf(os.Stderr, "testcache: %s: input file %s: %s\n", a.Package.ImportPath, name, err)
				}
				return cache.ActionID{}, err
			}