init with   {: System.out.println("Mon compilo C"); :}
action code {: void DEBUG(String s) {System.out.println(s);} :}

terminal TYPE, IDENT, SEMI, UNK;
nonterminal programme, declaration;

terminal LPAR, RPAR, LBRACE, RBRACE;
terminal LITTERAL, AFFECT, OPBIN;
terminal WHILE;
nonterminal bloc, list_instr, instr;
nonterminal instr_while, expr;

precedence left OPBIN;

programme ::= /* vide */
          | programme declaration {: :}
;
declaration ::= TYPE IDENT SEMI                   {: DEBUG("Variable"); :}
            |   TYPE IDENT LPAR TYPE IDENT RPAR bloc
                     {: DEBUG("fonction"); :}
;
bloc ::= LBRACE list_instr RBRACE {: DEBUG("bloc"); :} 
;
list_instr ::= /* vide */
         | list_instr instr {: DEBUG("instruction"); :}
;
instr ::= bloc
      | SEMI
      | expr SEMI
      | instr_while
;
expr ::= LITTERAL
     | IDENT
     | expr OPBIN expr
     | LPAR expr RPAR
     | IDENT AFFECT expr
     | IDENT LPAR expr RPAR
;
instr_while ::= WHILE LPAR expr RPAR instr  {: DEBUG("while"); :} 
;