Article Figure 1 Figure 2 Table 1 Table 2
Table 3 Table 4 mar93.tar

Table 4: Left-side token matching symbols

$* 0 or more tokens
$+ 1 or more tokens
$- exactly 1 token
$=x match any in class x
$~x not in class x
$x all in macro x

Note: Sun has an extended set., +