package main import ( "log" "os" "text/template" ) type Data struct { True bool False bool } const tmplStr = `Or: {{ if or .True .False }}true{{ else }}false{{ end }} And: {{ if and .True .False }}true{{ else }}false{{ end }} Not: {{ if not .False }}true{{ else }}false{{ end }} ` func main() { t := template.Must(template.New("and_or_not").Parse(tmplStr)) data := Data{True: true, False: false} err := t.Execute(os.Stdout, data) if err != nil { log.Fatalf("t.Execute() failed with '%s'\n", err) } }