(t)
r'(/\*(.|\n)*?\*/)
r'(/\*(.|\n)*?\*/)
r ( / \ * ( . | \ n ) * ? \ * / )
def t_comments1(t):
    r'(/\*(.|\n)*?\*/)'
    t.lexer.lineno += t.value.count("\n")
    pass
def t_comments1 ( t ) : t . lexer . lineno += t . value . count ( "\n" ) pass