Add default and named arguments, rename equality operator to ==, shortcut for string pairs

test/tests/function alias.lua

@@ -0,0 +1,22 @@
+local _={}
+_[9]={}
+_[8]={}
+_[7]={data="ye = ye",tags=_[9]}
+_[6]={data="ok = ok",tags=_[8]}
+_[5]={_[7]}
+_[4]={_[6]}
+_[3]={"return"}
+_[2]={"text",_[5]}
+_[1]={"text",_[4]}
+return {_[1],_[2],_[3]}
+--[[
+{ "text", { {
+      data = "ok = ok",
+      tags = {}
+    } } }
+{ "text", { {
+      data = "ye = ye",
+      tags = {}
+    } } }
+{ "return" }
+]]--