Index
Symbols
!!
in history shortcuts, 286
#
in comments, 32–35
#!
in script execution, 9–10
$
command evaluation, 24
as constraint, 80
invoking substitution, 11
variable substitution, 24–25, 43–45
%
in expressions, 55–56
substitutions in scripts that handle events, 419–421
in time and date strings, 254–256
*
expr
syntax, 5
glob-style pattern matching, 79
operators and precedence, 55–56
as quantifier, 84
in regular expressions, 81
**
in expressions, 55–56
::
in qualified names, 161–162
::pkg::create
, 237
::tcl::tm::path list
, 231, 240–241
::tk
, 304
::ttk
, 304
@ in image options, 311
[ ]
command substitution, 26
invoking substitution, 11
regular expression atoms, 82–83
\\ in substitution, 27 ...
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