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Full Discussion: "let" in BASH
Top Forums Shell Programming and Scripting "let" in BASH Post 302915040 by leo_ultra_leo on Saturday 30th of August 2014 11:39:31 PM
Old 08-31-2014
Thank you sir, you made it clear! I have posted this question due to an internet book about BASH, the book name is "Advanced Bash-Scripting" for Mendel Cooper. I found many of the examples use "let"! and that what made me curious to know the truth Smilie
 

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LILYPOND-BOOK(1)						   User Commands						  LILYPOND-BOOK(1)

NAME
lilypond-book - manual page for lilypond-book 2.14.2 SYNOPSIS
lilypond-book [OPTION]... FILE DESCRIPTION
Process LilyPond snippets in hybrid HTML, LaTeX, texinfo or DocBook document. OPTIONS
-F, --filter=FILTER pipe snippets through FILTER [default: `convert-ly -n -'] -f, --format=FORMAT use output format FORMAT (texi [default], texi-html, latex, html, docbook) -h, --help show this help and exit -I, --include=DIR add DIR to include path --info-images-dir=DIR format Texinfo output so that Info will look for images of music in DIR --left-padding=PAD pad left side of music to align music inspite of uneven bar numbers (in mm) --lily-output-dir=DIR write lily-XXX files to DIR, link into --output dir --load-custom-package=PACKAGE Load the additional python PACKAGE (containing e.g. a custom output format) -o, --output=DIR write output to DIR -P, --process=COMMAND process ly_files using COMMAND FILE... -s, --safe Compile snippets in safe mode --skip-lily-check do not fail if no lilypond output is found --skip-png-check do not fail if no PNG images are found for EPS files --use-source-file-names write snippet output files with the same base name as their source file -V, --verbose be verbose --version show version number and exit -w, --warranty show warranty and copyright Options only for the latex and texinfo backends: --latex-program=PROG run executable PROG instead of latex, or in case --pdf option is set instead of pdflatex --pdf create PDF files for use with PDFTeX EXAMPLES
$ lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK $ lilypond-book -F "convert-ly --no-version --from=2.0.0 -" BOOK $ lilypond-book --process='lilypond -I include' BOOK REPORTING BUGS
Report bugs via http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs SEE ALSO
The full documentation for lilypond-book is maintained as a Texinfo manual. If the info and lilypond-book programs are properly installed at your site, the command info lilypond-book should give you access to the complete manual. lilypond-book 2.14.2 February 2013 LILYPOND-BOOK(1)
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