## Tcl8.6.17/Tk8.6.17 Documentation > Tcl Commands

### Tcl/Tk Applications | Tcl Commands | Tk Commands | [incr Tcl] Package Commands | SQLite3 Package Commands | TDBC Package Commands | tdbc::mysql Package Commands | tdbc::odbc Package Commands | tdbc::postgres Package Commands | tdbc::sqlite3 Package Commands | Thread Package Commands | Tcl C API | Tk C API | [incr Tcl] Package C API | TDBC Package C API

after | errorInfo | lrepeat | read | tcl_startOfPreviousWord
append | eval | lreplace | refchan | tcl_traceCompile
apply | exec | lreverse | regexp | tcl_traceExec
argc | exit | lsearch | registry | tcl_version
argv | expr | lset | regsub | tcl_wordBreakAfter
argv0 | fblocked | lsort | rename | tcl_wordBreakBefore
array | fconfigure | mathfunc | return | tcl_wordchars
auto_execok | fcopy | mathop | safe | tcltest
auto_import | file | memory | scan | tell
auto_load | fileevent | msgcat | seek | throw
auto_mkindex | filename | my | self | time
auto_path | flush | namespace | set | timerate
auto_qualify | for | next | socket | tm
auto_reset | foreach | nextto | source | trace
bgerror | format | oo::class | split | transchan
binary | gets | oo::copy | string | try
break | history | oo::define | subst | unknown
catch | http | oo::objdefine | switch | unload
cd | if | oo::object | tailcall | unset
chan | incr | oo::Slot | Tcl | update
clock | info | open | tcl::prefix | uplevel
close | interp | package | tcl_endOfWord | upvar
concat | join | parray | tcl_findLibrary | variable
continue | lappend | pid | tcl_interactive | vwait
coroutine | lassign | pkg::create | tcl_library | while
dde | lindex | pkg_mkIndex | tcl_nonwordchars | yield
dict | linsert | platform | tcl_patchLevel | yieldto
encoding | list | platform::shell | tcl_pkgPath | zlib
env | llength | proc | tcl_platform
eof | lmap | puts | tcl_precision
error | load | pwd | tcl_rcFileName
errorCode | lrange | re_syntax | tcl_startOfNextWord

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