package task12;

/*
 * Lexeme type constants
 */
enum Lex {
    ID_OR_KW,
    ASSIGN, PLUS, MINUS, ASTERISK, SLASH, QUOTE, APOSTROPHE,
    COLON, SEMICOL, LPAREN, RPAREN, LBRACKET, RBRACKET, LBRACE, RBRACE,
    INT, FLOAT,
    ILLEGAL,
    EOF, LEXER_ERROR, UNEXPECTED_EOF
    ;
}

Create Lex.java