IDENTIFIER
STRING
NUMBER
ASSIGN                  ':='
EQEQUAL                 '=='
LPAR                    '('
RPAR                    ')'
LSQB                    '['
RSQB                    ']'
LBRACE                  '{'
RBRACE                  '}'
PLUS                    '+'
MINUS                   '-'
STAR                    '*'
SLASH                   '/'
EQUAL                   '='
SEMI                    ";"
ATTR                    "->"
