Examplex On-line Help - xref'd by command name

 alias   (4.2BSD  csh) . . . . . . . . . . . commandname manipulation
 apropos (4.2BSD Unix) . . . . . . . . . . . user help
 as      (4.2BSD Unix) . . . . . . . . . . . language, assembler
 at      (4.2BSD Unix) . . . . . . . . . . . batch processing
 awk     (4.2BSD Unix) . . . . . . . . . . . list manipulation
 bc      (4.2BSD Unix) . . . . . . . . . . . calculator, mathematical
 bg      (4.2BSD  csh) . . . . . . . . . . . job control
 biff    (4.2BSD Unix) . . . . . . . . . . . mail tool
 cal     (4.2BSD Unix) . . . . . . . . . . . calendar tool
 cat     (4.2BSD Unix) . . . . . . . . . . . file listing
 cc      (4.2BSD Unix) . . . . . . . . . . . language, C compiler
 ccat    (4.2BSD Unix) . . . . . . . . . . . file compacting
 cd      (4.2BSD  csh) . . . . . . . . . . . directory manipulation
 checknew (4.2BSD Unix)  . . . . . . . . . . usenet tool
 chfn    (4.2BSD Unix) . . . . . . . . . . . user information
 chmod   (4.2BSD Unix) . . . . . . . . . . . file permissions
 chsh    (4.2BSD Unix) . . . . . . . . . . . sign-on, sign-off
 clear   (4.2BSD Unix) . . . . . . . . . . . terminal tool
 cmp     (4.2BSD Unix) . . . . . . . . . . . file comparison
 col     (4.2BSD Unix) . . . . . . . . . . . character filter
 colrm   (4.2BSD Unix) . . . . . . . . . . . file formatting
 comm    (4.2BSD Unix) . . . . . . . . . . . file comparison
 compact (4.2BSD Unix) . . . . . . . . . . . file compacting
 cp      (4.2BSD Unix) . . . . . . . . . . . file copying
 crypt   (4.2BSD Unix) . . . . . . . . . . . file encryption
 csh     (4.2BSD  csh) . . . . . . . . . . . command file manipulation
 date    (4.2BSD Unix) . . . . . . . . . . . time-of-day
 dbx     (4.2BSD Unix) . . . . . . . . . . . language, C debugger (new)
 dc      (4.2BSD Unix) . . . . . . . . . . . calculator, desk
 dd      (4.2BSD Unix) . . . . . . . . . . . mag tape tool
 diction (4.2BSD Unix) . . . . . . . . . . . document tool, text analysis
 diff    (4.2BSD Unix) . . . . . . . . . . . file comparison
 dirs    (4.2BSD  csh) . . . . . . . . . . . directory manipulation
 du      (4.2BSD Unix) . . . . . . . . . . . resource control
 edit    (4.2BSD  csh) . . . . . . . . . . . printline generation
 ed      (4.2BSD Unix) . . . . . . . . . . . text editing
 edit    (4.2BSD Unix) . . . . . . . . . . . text editing
 efl     (4.2BSD Unix) . . . . . . . . . . . language, fortran preprocessor
 egrep   (4.2BSD Unix) . . . . . . . . . . . string search
 eqn     (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 error   (4.2BSD Unix) . . . . . . . . . . . user help
 eval    (4.2BSD  csh) . . . . . . . . . . . terminal environment manipulation
 ex      (4.2BSD Unix) . . . . . . . . . . . text editing
 expand  (4.2BSD Unix) . . . . . . . . . . . tab manipulation
 explain (4.2BSD Unix) . . . . . . . . . . . user help
 expr    (4.2BSD Unix) . . . . . . . . . . . language, sh
 f77     (4.2BSD Unix) . . . . . . . . . . . language, fortran compiler
 fg      (4.2BSD  csh) . . . . . . . . . . . job control
 fgrep   (4.2BSD Unix) . . . . . . . . . . . string search
 file    (4.2BSD Unix) . . . . . . . . . . . file attributes
 find    (4.2BSD Unix) . . . . . . . . . . . file name search
 finger  (4.2BSD Unix) . . . . . . . . . . . user information
 fmt     (4.2BSD Unix) . . . . . . . . . . . printfile formatting
 fold    (4.2BSD Unix) . . . . . . . . . . . file formatting
 foreach (4.2BSD  csh) . . . . . . . . . . . language, cshell for-loop
 from    (4.2BSD Unix) . . . . . . . . . . . mail tool
 ftp     (4.2BSD Unix) . . . . . . . . . . . remote file transfer
 grep    (4.2BSD Unix) . . . . . . . . . . . string search
 head    (4.2BSD Unix) . . . . . . . . . . . file listing
 history (4.2BSD  csh) . . . . . . . . . . . command manipulation
 if      (4.2BSD  csh) . . . . . . . . . . . language, cshell if-end
 inews   (4.2BSD Unix) . . . . . . . . . . . usenet tool
 jobs    (4.2BSD  csh) . . . . . . . . . . . job control
 kill    (4.2BSD Unix) . . . . . . . . . . . job control
 last    (4.2BSD Unix) . . . . . . . . . . . user information
 ld      (4.2BSD Unix) . . . . . . . . . . . language, C link/loader
 lex     (4.2BSD Unix) . . . . . . . . . . . language, lexical analyzer
 limit   (4.2BSD  csh) . . . . . . . . . . . resource control
 lint    (4.2BSD Unix) . . . . . . . . . . . language, C source checker
 lisp    (4.2BSD Unix) . . . . . . . . . . . language, lisp interpreter
 ln      (4.2BSD Unix) . . . . . . . . . . . file aliasing
 login   (4.2BSD  csh) . . . . . . . . . . . sign-on, sign-off
 logout  (4.2BSD  csh) . . . . . . . . . . . sign-on, sign-off
 look    (4.2BSD Unix) . . . . . . . . . . . document tool, spelling
 lorder  (4.2BSD Unix) . . . . . . . . . . . loader file tool
 lpq     (4.2BSD Unix) . . . . . . . . . . . spooler, line printer
 lpr     (4.2BSD Unix) . . . . . . . . . . . spooler, line printer
 ls      (4.2BSD Unix) . . . . . . . . . . . directory information
 m4      (4.2BSD Unix) . . . . . . . . . . . language, macro m4
 mail    (4.2BSD Unix) . . . . . . . . . . . mail tool
 make    (4.2BSD Unix) . . . . . . . . . . . language, C installation
 man     (4.2BSD Unix) . . . . . . . . . . . user help
 mesg    (4.2BSD Unix) . . . . . . . . . . . system communication
 mkdir   (4.2BSD Unix) . . . . . . . . . . . directory manipulation
 mkstr   (4.2BSD Unix) . . . . . . . . . . . language, C tool
 more    (4.2BSD Unix) . . . . . . . . . . . file listing
 msgs    (4.2BSD Unix) . . . . . . . . . . . system communication
 mt      (4.2BSD Unix) . . . . . . . . . . . mag tape tool
 mv      (4.2BSD Unix) . . . . . . . . . . . file renaming
 neqn    (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 nroff   (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 od      (4.2BSD Unix) . . . . . . . . . . . file dumping
 page    (4.2BSD Unix) . . . . . . . . . . . file listing
 pc      (4.2BSD Unix) . . . . . . . . . . . language, pascal compiler
 popd    (4.2BSD  csh) . . . . . . . . . . . directory manipulation
 pr      (4.2BSD Unix) . . . . . . . . . . . printfile formatting
 print   (4.2BSD Unix) . . . . . . . . . . . printfile formatting
 printenv (4.2BSD Unix). . . . . . . . . . . terminal environment manipulation
 ps      (4.2BSD Unix) . . . . . . . . . . . job control
 ptx     (4.2BSD Unix) . . . . . . . . . . . permuted index generation
 pushd   (4.2BSD  csh) . . . . . . . . . . . directory manipulation
 pwd     (4.2BSD Unix) . . . . . . . . . . . directory manipulation
 px      (4.2BSD Unix) . . . . . . . . . . . language, pascal interpreter
 pxp     (4.2BSD Unix) . . . . . . . . . . . language, pascal runtime-profile
 ratfor  (4.2BSD Unix) . . . . . . . . . . . language, fortran preprocessor
 rcp     (4.2BSD Unix) . . . . . . . . . . . remote file copy
 readnews (4.2BSD Unix). . . . . . . . . . . usenet tool
 refer   (4.2BSD Unix) . . . . . . . . . . . document tool, bibliography
 rehash  (4.2BSD  csh) . . . . . . . . . . . library search
 repeat  (4.2BSD  csh) . . . . . . . . . . . command manipulation
 reset   (4.2BSD Unix) . . . . . . . . . . . terminal IO
 rlogin  (4.2BSD Unix) . . . . . . . . . . . remote sign-on
 rm      (4.2BSD Unix) . . . . . . . . . . . file removal
 rmdir   (4.2BSD Unix) . . . . . . . . . . . directory removal
 rsh     (4.2BSD Unix) . . . . . . . . . . . remote execution
 ruptime (4.2BSD Unix) . . . . . . . . . . . remote system usage
 rwho    (4.2BSD Unix) . . . . . . . . . . . remote system usage
 script  (4.2BSD Unix) . . . . . . . . . . . output manipulation
 sed     (4.2BSD Unix) . . . . . . . . . . . list manipulation
 set     (4.2BSD  csh) . . . . . . . . . . . language, cshell set variable
 setenv  (4.2BSD  csh) . . . . . . . . . . . terminal environment manipulation
 sh      (4.2BSD Unix) . . . . . . . . . . . command file manipulation
 sleep   (4.2BSD Unix) . . . . . . . . . . . system wait
 soelim  (4.2BSD Unix) . . . . . . . . . . . document file filter
 sort    (4.2BSD Unix) . . . . . . . . . . . file sorting
 source  (4.2BSD  csh) . . . . . . . . . . . terminal environment manipulation
 spell   (4.2BSD Unix) . . . . . . . . . . . document tool, spelling
 split   (4.2BSD Unix) . . . . . . . . . . . file size manipulation
 strings (4.2BSD Unix) . . . . . . . . . . . string search
 strip   (4.2BSD Unix) . . . . . . . . . . . loader file tool
 stty    (4.2BSD Unix) . . . . . . . . . . . terminal IO
 style   (4.2BSD Unix) . . . . . . . . . . . document tool, text analysis
 tail    (4.2BSD Unix) . . . . . . . . . . . file listing
 talk    (4.2BSD Unix) . . . . . . . . . . . user intercommunication
 tar     (4.2BSD Unix) . . . . . . . . . . . mag tape tool
 tbl     (4.2BSD Unix) . . . . . . . . . . . document tool, table generation
 tee     (4.2BSD Unix) . . . . . . . . . . . output manipulation
 telnet  (4.2BSD Unix) . . . . . . . . . . . remote terminal access
 termcap (4.2BSD Unix) . . . . . . . . . . . terminal IO
 time    (4.2BSD  csh) . . . . . . . . . . . resource control
 tip     (4.2BSD Unix) . . . . . . . . . . . remote terminal access
 tr      (4.2BSD Unix) . . . . . . . . . . . character translation
 troff   (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 tset    (4.2BSD Unix) . . . . . . . . . . . terminal environment manipulation
 uncompact (4.2BSD Unix) . . . . . . . . . . file compacting
 unexpand (4.2BSD Unix)  . . . . . . . . . . tab manipulation
 uniq    (4.2BSD Unix) . . . . . . . . . . . list manipulation
 uptime  (4.2BSD Unix) . . . . . . . . . . . system usage
 uucp    (4.2BSD Unix) . . . . . . . . . . . usenet tool
 vgrind  (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 vi      (4.2BSD Unix) . . . . . . . . . . . text editing
 vpq     (4.2BSD Unix) . . . . . . . . . . . spooler, versatec tool
 vpr     (4.2BSD Unix) . . . . . . . . . . . spooler, versatec tool
 vprm    (4.2BSD Unix) . . . . . . . . . . . spooler, versatec tool
 vtroff  (4.2BSD Unix) . . . . . . . . . . . document tool, text generation
 w       (4.2BSD Unix) . . . . . . . . . . . system usage
 wc      (4.2BSD Unix) . . . . . . . . . . . document tool, text analysis
 whereis (4.2BSD Unix) . . . . . . . . . . . library search
 which   (4.2BSD  csh) . . . . . . . . . . . library search
 who     (4.2BSD Unix) . . . . . . . . . . . system usage
 whoami  (4.2BSD Unix) . . . . . . . . . . . user information
 yacc    (4.2BSD Unix) . . . . . . . . . . . language, yacc compiler
 yes     (4.2BSD Unix) . . . . . . . . . . . printline generation