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package util import ( "testing" "github.com/valyala/fasthttp" ) func TestFasthttpClientHead(t *testing.T) { err := Head("https://www.google.com", func(header fasthttp.ResponseHeader) { header.VisitAll(func(key, value []byte) { println(string(key) + ": " + string(value)) }) }) if err != nil { println(err.Error()) } }