diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e7b26c4
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libpreproc"]
+	path = libpreproc
+	url = git@github.com:lunaboards-dev/libpreproc.git
diff --git a/libpreproc b/libpreproc
new file mode 160000
index 0000000..af74760
--- /dev/null
+++ b/libpreproc
@@ -0,0 +1 @@
+Subproject commit af74760d6113fee5e509cc983163f140a674ae07
diff --git a/luacomp3/init.lua b/luacomp3/init.lua
new file mode 100644
index 0000000..4f39ee6
--- /dev/null
+++ b/luacomp3/init.lua
@@ -0,0 +1,12 @@
+--@[[if false then]]
+local parser = require("luacomp3.parser")
+--@[[else]]
+--#include "parser.lua" "parser"
+--@[[end]]
+
+local p = setmetatable({}, {__index=parser})
+p:init()
+local f = io.open(arg[1], "rb")
+local d = f:read("a")
+f:close()
+p:parse(d)
\ No newline at end of file
diff --git a/luacomp3/parser.lua b/luacomp3/parser.lua
new file mode 100644
index 0000000..cba2dff
--- /dev/null
+++ b/luacomp3/parser.lua
@@ -0,0 +1,68 @@
+local lpp = require("libpreproc")
+local p = function(a)return lpp.pattern(a, true)end
+local parser = {}
+
+function parser:single_pass()
+
+end
+
+local span = lpp.block(p"[{", p"}]")
+local block = lpp.block(p"[[", p"]]")
+local parens = lpp.block(p"(", p")")
+local luacode = lpp.pattern("@(%d*)")
+local shellcode = p"$"
+local directive = lpp.pattern("--#!*")
+
+function parser:init()
+	local parse = lpp.instance()
+
+	--Lua code span
+	parse:add_token(lpp.prefix(luacode, span), function(stream, instance, result)
+		if #result.matches == 2 and result.matches[1] and result.matches[1] ~= "" then
+			result.matches.pass = tonumber(result.matches[1], 10)
+			if (result.matches.pass > 0) then
+				instance:emit(string.format("@%d[{%s}]", result.matches.pass, result.matches[2]))
+				return
+			end
+		end
+		instance:write(string.format("write(%s)", result.matches[#result.matches]))
+	end)
+
+	-- Lua code block
+	parse:add_token(lpp.prefix(luacode, block), function(stream, instance, result)
+		--print("<m>", table.unpack(result.matches))
+		if #result.matches == 2 and result.matches[1] and result.matches[1] ~= "" then
+			result.matches.pass = tonumber(result.matches[1], 10)
+			if (result.matches.pass > 0) then
+				instance:emit(string.format("@%d[[%s]]", result.matches.pass, result.matches[2]))
+				return
+			end
+		end
+		instance:write(result.matches[#result.matches])
+	end)
+
+	-- Shell variable
+	parse:add_token(lpp.prefix(shellcode, span), function(stream, instance, result)
+		instance:write(string.format("write(os.getenv(%q))", result.matches[1]))
+	end)
+
+	-- Shell variable, wrapped in quotes
+	parse:add_token(lpp.prefix(shellcode, parens), function(stream, instance, result)
+		instance:write(string.format("write('\"'..os.getenv(%q)..'\"')", result.matches[1]))
+	end)
+
+	-- Shell block
+	parse:add_token(lpp.prefix(shellcode, block), function(stream, instance, matches)
+	
+	end)
+	self.parser = parse
+end
+
+function parser:parse(code)
+	self.parser:compile(code)
+	print(self.parser.code)
+	local res = self.parser:generate()
+	print(res)
+end
+
+return parser
\ No newline at end of file