Answer prose round 2: resolvedRef names its two fields, checkCalcFields and refuseTwiceDrawn read on one pass, refuseSingleRead says why a calc's read stands, street_delivery states both rules, and Template.Fake claims nothing about names

inline.go

@@ -18,7 +18,7 @@ type Template struct {
 	n node
 }
 
-// Fake renders the template once, each {…} drawn afresh.
+// Fake renders the template once; each call draws anew.
 func (t *Template) Fake() string {
 	t.g.mu.Lock()
 	defer t.g.mu.Unlock()