commit obligé
Merge branch 'dev' of https://github.com/Wescoeur/Projet-Compilation into dev
ajout exemple 4
Conflicts:
	prog
	src/lex.c
	src/yacc.c
	src/yacc.h
Merge branch 'dev' of https://github.com/Wescoeur/Projet-Compilation into dev
Modification de l'exemple 4
Conflicts:
	prog
	src/lex.c
Merge branch 'dev' of https://github.com/Wescoeur/Projet-Compilation into dev
Exemple " Programmation exotique"
Conflicts:
	prog
	src/yacc.c
Merge branch 'dev' of https://github.com/Wescoeur/Projet-Compilation into dev
ajout exemple 4 et 5
Conflicts:
	prog
	src/lex.c
Merge branch 'dev' of https://github.com/Wescoeur/Projet-Compilation into dev
aucune idée

Conflicts:
	prog
	src/lex.c
	src/yacc.c
Ajout des exemples 4 et 5