Add maps; remove map emulation functionality from list; function and tags now internally use maps instead of lists

test/tests/map index.lua

@@ -0,0 +1,45 @@
+local _={}
+_[19]={}
+_[18]={}
+_[17]={}
+_[16]={}
+_[15]={}
+_[14]={}
+_[13]={tags=_[19],text=" == 23"}
+_[12]={tags=_[18],text="23"}
+_[11]={tags=_[17],text=" == 12"}
+_[10]={tags=_[16],text="12"}
+_[9]={tags=_[15],text=" == {3=12, ahah=23, k=23}"}
+_[8]={tags=_[14],text="{3=12, ahah=23, k=23}"}
+_[7]={_[12],_[13]}
+_[6]={_[10],_[11]}
+_[5]={_[8],_[9]}
+_[4]={"return"}
+_[3]={"text",_[7]}
+_[2]={"text",_[6]}
+_[1]={"text",_[5]}
+return {_[1],_[2],_[3],_[4]}
+--[[
+{ "text", { {
+      tags = {},
+      text = "{3=12, ahah=23, k=23}"
+    }, {
+      tags = {},
+      text = " == {3=12, ahah=23, k=23}"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "12"
+    }, {
+      tags = {},
+      text = " == 12"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "23"
+    }, {
+      tags = {},
+      text = " == 23"
+    } } }
+{ "return" }
+]]--