--- /dev/null
+all: Check.hs Core.hs Driver.hs Env.hs Interp.hs Lex.hs ParseGlue.hs Parser.hs Prep.hs Prims.hs Printer.hs
+ ghc --make -fglasgow-exts -o Driver Driver.hs
+
+Parser.hs: Parser.y
+ happy -o Parser.hs Parser.y
\ No newline at end of file