expr (mann)
expr − Evaluate an expression
expr − Evaluate an expression
ttk::entry − Editable text field widget
ttk::panedwindow − Multi-pane container window
busy − confine pointer events to a window sub-tree
regsub − Perform substitutions based on regular expression pattern matching
menu, tk_menuSetFocus − Create and manipulate ’menu’ widgets and menubars
auto_execok, auto_import, auto_load, auto_mkindex, auto_qualify, auto_reset, tcl_findLibrary, parray, tcl_endOfWord, tcl_startOfNextWord, tcl_startOfPreviousWord, tcl_wordBreakAfter, tcl_wordBreakBefore − standard library of Tcl procedures
while − Execute script repeatedly as long as a condition is met
menu, tk_menuSetFocus − Create and manipulate ’menu’ widgets and menubars
argc, argv, argv0, auto_path, env, errorCode, errorInfo, tcl_interactive, tcl_library, tcl_nonwordchars, tcl_patchLevel, tcl_pkgPath, tcl_platform, tcl_precision, tcl_rcFileName, tcl_traceCompile, tcl_traceExec, tcl_wordchars, tcl_version − Variables used by Tcl ______________________________________________________________________________