remove unused function
remove unused function

tangrams/tangram,xvilan/tangram,TitoAgudelo/tangram,taylorhxu/tangram,taylorhxu/tangram,rosamcgee/tangram,taylorhxu/tangram,rosamcgee/tangram,tangrams/tangram,ceseale/tangram,DHaylock/tangram,zerebubuth/tangram,ceseale/tangram,ceseale/tangram,TitoAgudelo/tangram,TitoAgudelo/tangram,DHaylock/tangram,DHaylock/tangram,xvilan/tangram,zerebubuth/tangram,zerebubuth/tangram,rosamcgee/tangram,xvilan/tangram