SPELL(1) UNIX Programmer's Manual SPELL(1) NAME spell, spellin, spellout - find spelling errors SYNOPSIS spell [ -v ] [ -b ] [ -x ] [ -d hlist ] [ -s hstop ] [ -h spellhist ] [ file ] ... spellin [ list ] spellout [ -d ] list DESCRIPTION Spell collects words from the named documents, and looks them up in a spelling list. Words that neither occur among nor are derivable (by applying certain inflections, prefixes or suffixes) from words in the spelling list are printed on the standard output. If no files are named, words are col- lected from the standard input. Spell ignores most troff, tbl and eqn(1) constructions. Under the -v option, all words not literally in the spelling list are printed, and plausible derivations from spelling list words are indicated. Under the -b option, British spelling is checked. Besides preferring centre, colour, speciality, travelled, etc., this option insists upon -ise in words like standardise, Fowler and the OED to the contrary notwithstanding. Under the -x option, every plausible stem is printed with `=' for each word. The spelling list is based on many sources. While it is more haphazard than an ordinary dictionary, it is also more effective with proper names and popular technical words. Coverage of the specialized vocabularies of biology, medi- cine and chemistry is light. The auxiliary files used for the spelling list, stop list, and history file may be specified by arguments following the -d, -s, and -h options. The default files are indicated below. Copies of all output may be accumulated in the his- tory file. The stop list filters out misspellings (e.g. thier=thy-y+ier) that would otherwise pass. Two routines help maintain the hash lists used by spell. Both expect a set of words, one per line, from the standard input. Spellin combines the words from the standard input and the preexisting list file and places a new list on the standard output. If no list file is specified, the new list is created from scratch. Spellout looks up each word from Printed 11/26/99 October 22, 1996 1 SPELL(1) UNIX Programmer's Manual SPELL(1) the standard input and prints on the standard output those that are missing from (or present on, with option -d) the hashed list file. For example, to verify that hookey is not on the default spelling list, add it to your own private list, and then use it with spell, echo hookey | spellout /usr/dict/hlista echo hookey | spellin /usr/dict/hlista > myhlist spell -d myhlist huckfinn FILES /usr/dict/hlist[ab] hashed spelling lists, American & Brit- ish, default for -d /usr/dict/hstop hashed stop list, default for -s /dev/null history file, default for -h /tmp/spell.$$* temporary files /usr/libexec/spell SEE ALSO deroff(1), sort(1), tee(1), sed(1) BUGS The spelling list's coverage is uneven; new installations will probably wish to monitor the output for several months to gather local additions. British spelling was done by an American. Printed 11/26/99 October 22, 1996 2