From 55da893de9fbc63004cbc652a42dc2524c47d7e4 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 25 Jun 2013 01:08:14 +0200 Subject: move texinfo files into directory info MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- sets.texinfo | 208 ----------------------------------------------------------- 1 file changed, 208 deletions(-) delete mode 100644 sets.texinfo (limited to 'sets.texinfo') diff --git a/sets.texinfo b/sets.texinfo deleted file mode 100644 index 3a0a71a..0000000 --- a/sets.texinfo +++ /dev/null @@ -1,208 +0,0 @@ -\input texinfo @c -*-texinfo-*- - -@c %**start of header -@setfilename sets.info -@settitle sets -@afourpaper -@documentencoding UTF-8 -@documentlanguage en -@finalout -@c %**end of header - - -@c @defindex op -@c @synindex op vr -@c @synindex cp pg - - -@copying -This manual is for @command{sets}. - -Copyright @copyright{} 2013 Mattias Andrée (maandree@@member.fsf.org) - -@quotation -Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.3 or -any later version published by the Free Software Foundation; with no -Invariant Sections, with no Front-Cover Texts, and with no Back-Cover -Texts. A copy of the license is included in the section entitled -``GNU Free Documentation License''. -@end quotation -@end copying - - -@ifnottex -@node Top -@top sets -@insertcopying -@end ifnottex - -@titlepage -@title sets 1 -@subtitle The practical way to do set operations on sets of lines in the shell -@author Mattias Andrée, maandree@@member.fsf.org -@page -@vskip 0pt plus 1filll -@insertcopying -@page -@*@* -@center Or you could just combine @command{diff}, @command{grep}, @command{sed} and @command{sort}… -@end titlepage - -@contents - - -@menu -* Overview:: Overview of @command{sets} -* Invoking:: How to start @command{sets} -* Using:: How to use @command{sets} -* Behind the scenes:: How @command{sets} works -* License of sets:: Summary of the license of the program -* GNU General Public License:: The license of the program -* GNU Free Documentation License:: The license of this manual -* Concept index:: Concept index -@end menu - - - -@node Overview -@chapter Overview -@cindex overview -@cindex description - -@command{sets} is a practical way to do set operations in the shell. -@command{sets} lets you use a normal algebraic expression for way you -want returned and supply the sets via stdin. - - - -@node Invoking -@chapter Invoking -@cindex invoking -@cindex starting -@cindex options -@cindex arguments -@cindex @command{sets} -@cindex @option{-c} -@cindex @option{--copying} -@cindex @option{--copyright} -@cindex @option{-w} -@cindex @option{--warranty} - -@command{sets} can be started with @option{-c}, @option{--copying} or -@option{--copyright} for displaying copyright information, @option{-w} or -@option{--warranty} for displaying a warranty disclaimer. If any other -options is used, help information is displayed. - -To actually use @command{sets} use one argument expressing the formula -you want calculated (and no other arguments.) The expression is written -in normal algebra, meaning the you use operand–operator–operand style -expression. For example, to get the elements in set 1, that does not -exist in set 2 nor set 3, the expression is @code{1 - 2 - 3}. And yes -the sets are numbers from 1 and up in decimal. - -The sets are fetched from stdin. - - -@node Using -@chapter Using -@cindex usage - -To use @command{sets} use one argument expressing the formula you want -calculated (and no other arguments.) The expression is written in normal -algebra, meaning the you use operand–operator–operand style expression. -For example, to get the elements in set 1, that does not exist in set 2 -nor set 3, the expression is @code{1 - 2 - 3}. And yes the sets are numbers -from 1 and up in decimal. Set 0 represents the empty set, and the universe -is represented by @code{U}, and is an union of all sets. - -The supported operators are complement (not), symmetrical difference -(parity/xor), intersection (and), union (or), difference (material -nonimplication/abjunction). If your display is limited run @command{sets --help} -to get this list (it should be complete if you use @command{info}); -the recognised symbols for the operators (and sets) are: - -@table @asis -@item Complement -~ C ∁ ! ¬ -@item Symmetrical difference -^ ⊕ ∆ ⊗ ⊻ -@item Intersection -& * ∧ ⋀ ∩ ⋂ -@item Union -| + ∨ ⋁ ∪ ⋃ -@item Difference -- − \ ↛ -@item Empty set -0 ∅ -@item Universe -U Ω Ω 𝓤 -@end table - -Round brackets are recognised for evaluation order grouping. - -The sets are fetched from stdin, a line in stdin in an element, sets -are seperated by blank lines, and you can have any number of blank -lines, meaning that you cannot have empty sets. But if you want -empty set you should just use an element that you know is a false -element, perhaps a dot. - - -@node Behind the scenes -@chapter Behind the scenes -@cindex behind the scenes -@cindex inner workings - -@command{sets} is written in Python 3 and takes advantages of the -possibility to overrider operators and evalute expressions. @command{sets} -takes the user's formula and do some simple string replacements -and lets Python evaluate the expression this is after the replacements -a full Python instruction. Each line set is represented as an objcet -of a class that overloads a few operators. - - - -@node License of sets -@appendix License of sets -@flushleft -sets – The practical way to do set operations on sets of lines in the shell - -Copyright © 2012, 2013 Mattias Andrée (maandree@@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see . -@end flushleft - -@node GNU General Public License -@appendix GNU General Public License -@include gpl.texinfo - -@node GNU Free Documentation License -@appendix GNU Free Documentation License -@include fdl.texinfo - -@node Concept index -@appendix Concept index -@printindex cp - -@c @node Concept and program index -@c @appendix Concept and program index -@c @printindex pg - -@c @node Variable and option index -@c @appendix Variable and option index -@c @printindex vr - - -@bye - -- cgit v1.2.3-70-g09d2