Modify project structure

Add `src` folder for sources
Add `lib` folder for libraries
Add `sujet.pdf`

Makefile

@@ -1,54 +0,0 @@
-all: comp
-
-# Compilation of Ocaml files
-# Attention: order of object files important 
-comp: lang.cmo parser.cmo lexer.cmo typing.cmo\
-      instrs.cmo gen.cmo interf.cmo comp.cmo
-	ocamlc -o comp $^
-
-# Compilation of .ml files
-lang.cmo: lang.ml
-	ocamlc -c $<
-
-typing.cmo: typing.ml lang.cmo
-	ocamlc -c $<
-
-instrs.cmo:  instrs.ml lang.cmo
-	ocamlc -c $<
-
-gen.cmo: gen.ml lang.cmo instrs.cmo typing.cmo
-	ocamlc -c $<
-
-interf.cmo: interf.ml lexer.cmo parser.cmo gen.cmo typing.cmo
-	ocamlc -c $<
-
-comp.cmo: comp.ml gen.cmo typing.cmo parser.cmo interf.cmo
-	ocamlc -c $<
-
-
-# ocaml lexer and parser
-
-# Comment in for your own lexer
-# lexer.ml: lexer.mll lang.cmo
-# 	ocamllex $<
-
-# Comment in for your own parser
-# parser.ml parser.mli: parser.mly lang.cmo
-# 	ocamlyacc $<
-
-lexer.cmo: lexer.ml parser.cmo
-	ocamlc -c $<
-parser.cmo: parser.ml parser.cmi lang.cmo
-	ocamlc -c $<
-
-
-#### Generic rules
-
-%.cmi: %.mli
-	ocamlc -c $<
-
-
-.PHONY: clean
-
-clean: 
-	rm -f lexer.ml parser.ml *.mli *.cmi *.cmo