snippet func
alias   function
	function ${1:function_name}(${2:argument})
		${0:// body...}
	end

snippet if
	if (${1:true}) then
		${0:$TM_SELECTED_TEXT}
	end

snippet for
	for ${2:i} = 0, ${1:Things} do
		${0}
	end

snippet forin
	for ${2:k}, ${3:v} in ${1:ipairs(xs)} do
		${0}
	end