grm.err

tiger编译器的Java实现

  [expression ::= (*) expression GE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) lvalue DOT ID , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) IF expression THEN expression ELSE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LPAREN RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression PLUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression AND expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
}
transition on BREAK to state [14]
transition on lvalue to state [13]
transition on LPAREN to state [12]
transition on LET to state [11]
transition on ID to state [10]
transition on expression to state [19]
transition on IF to state [8]
transition on STRING to state [7]
transition on NIL to state [5]
transition on FOR to state [4]
transition on INT to state [3]
transition on WHILE to state [2]
transition on MINUS to state [1]

-------------------
lalr_state [17]: {
  [lvalue ::= lvalue DOT (*) ID , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
}
transition on ID to state [18]

-------------------
lalr_state [18]: {
  [lvalue ::= lvalue DOT ID (*) , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
}

-------------------
lalr_state [19]: {
  [expression ::= expression (*) TIMES expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) LT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) GE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) OR expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) PLUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) LE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) EQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) AND expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= lvalue ASSIGN expression (*) , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) DIVIDE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) MINUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) GT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression (*) NEQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
}
transition on OR to state [31]
transition on LT to state [30]
transition on TIMES to state [29]
transition on GT to state [28]
transition on LE to state [27]
transition on EQ to state [26]
transition on PLUS to state [25]
transition on NEQ to state [24]
transition on GE to state [23]
transition on DIVIDE to state [22]
transition on AND to state [21]
transition on MINUS to state [20]

-------------------
lalr_state [20]: {
  [expression ::= (*) FOR ID ASSIGN expression TO expression DO expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) lvalue ASSIGN expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression GT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) lvalue LBRACK expression RBRACK , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACE field_list RBRACE , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression TIMES expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression OR expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) BREAK , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LPAREN expr_list RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression LE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) STRING , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACE RBRACE , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression DIVIDE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression NEQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) ID , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LET declaration_lists IN expr_seq END , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LPAREN RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression LT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) INT , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACK expression RBRACK OF expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) MINUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression EQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) ID LBRACK expression RBRACK , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) IF expression THEN expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= expression MINUS (*) expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LPAREN expr_seq RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression MINUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) NIL , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) WHILE expression DO expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) lvalue , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression GE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) lvalue DOT ID , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) IF expression THEN expression ELSE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LPAREN RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression PLUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression AND expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
}
transition on BREAK to state [14]
transition on lvalue to state [13]
transition on LPAREN to state [12]
transition on LET to state [11]
transition on ID to state [10]
transition on expression to state [43]
transition on IF to state [8]
transition on STRING to state [7]
transition on NIL to state [5]
transition on FOR to state [4]
transition on INT to state [3]
transition on WHILE to state [2]
transition on MINUS to state [1]

-------------------
lalr_state [21]: {
  [expression ::= (*) FOR ID ASSIGN expression TO expression DO expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) lvalue ASSIGN expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression GT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) lvalue LBRACK expression RBRACK , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACE field_list RBRACE , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression TIMES expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression OR expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) BREAK , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LPAREN expr_list RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression LE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) STRING , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACE RBRACE , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression DIVIDE expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression NEQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) ID , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LET declaration_lists IN expr_seq END , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LPAREN RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression LT expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) INT , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) ID LBRACK expression RBRACK OF expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) MINUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression EQ expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [lvalue ::= (*) ID LBRACK expression RBRACK , {EOF COMMA SEMICOLON RPAREN LBRACK RBRACK RBRACE DOT PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR ASSIGN THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) IF expression THEN expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) LPAREN expr_seq RPAREN , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) expression MINUS expression , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) NIL , {EOF COMMA SEMICOLON RPAREN RBRACK RBRACE PLUS MINUS TIMES DIVIDE EQ NEQ LT LE GT GE AND OR THEN ELSE TO DO IN END FUNCTION VAR TYPE }]
  [expression ::= (*) WHILE expression DO expression , {EOF COMMA