do not set syntax-propertize-function for emacsen that don't know it (GNU Emacs <24 for one)
do not set syntax-propertize-function for emacsen that don't know it (GNU Emacs <24 for one)

tjyang/go-mode.el,artemave/go-mode.el,codemac/go-mode.el,gorakhargosh/go-mode.el,dominikh/go-mode.el,kimiby/go-mode.el,ibukanov/go-mode.el,emacsmirror/go-mode,magastzheng/go-mode.el