Remove top-level Get and Do functions

gemini.go

@@ -2,7 +2,6 @@ package gemini
 
 import (
 	"errors"
-	"sync"
 )
 
 var crlf = []byte("\r\n")
@@ -13,26 +12,3 @@ var (
 	ErrInvalidResponse = errors.New("gemini: invalid response")
 	ErrBodyNotAllowed  = errors.New("gemini: response body not allowed")
 )
-
-// defaultClient is the default client. It is used by Get and Do.
-var defaultClient Client
-
-// Get performs a Gemini request for the given url.
-func Get(url string) (*Response, error) {
-	setupDefaultClientOnce()
-	return defaultClient.Get(url)
-}
-
-// Do performs a Gemini request and returns a Gemini response.
-func Do(req *Request) (*Response, error) {
-	setupDefaultClientOnce()
-	return defaultClient.Do(req)
-}
-
-var defaultClientOnce sync.Once
-
-func setupDefaultClientOnce() {
-	defaultClientOnce.Do(func() {
-		defaultClient.KnownHosts.LoadDefault()
-	})
-}