Extended Tcl commands by subject area

• Debugging and development commands: cmdtrace, edprocs, profile, profrep, saveprocs.

• File I/O commands: bsearch, copyfile, dup, fcntl, flock, for_file, frename, fstat, funlock, lgets, pipe, read_file, select, write_file.

• File scanning commands: scancontext, scanfile, scanmatch.

• General commands: commandloop, dirs, echo, infox, for_array_keys, for_recursive_glob, loop, popd, pushd, recursive_glob, showproc.

• Help facility commands: apropos, help, helpcd, helppwd.

• Keyed list commands: keyldel, keylget, keylkeys, keylset.

• List manipulation commands: intersect, intersect3, lassign, lempty, lmatch, lrmdups, lvarcat, lvarpop, lvarpush, union.

• Math commands: max, min, random.

• Package library management commands: auto_commands, auto_load, auto_load_file, auto_packages, buildpackageindex, convert_lib, loadlibindex, searchpath.

• String and character manipulation commands: cequal, cexpand, cindex, clength, crange, csubstr, ctoken, ctype, replicate, translit.

• TCP/IP server access commands: server_info, server_open.

• Tcl loadable libraries and packages

• UNIX System access commands: alarm, chgrp, chmod, chown, chroot, convertclock, execl, fmtclock, fork, getclock, id, kill, link, mkdir, nice, readdir, rmdir, signal, sleep, system, sync, times, umask, unlink, wait.

• XPG/3 message catalog commands: catclose, catgets, catopen.