On Wed, 12 Jan 2005, Hendri Adriaens submitted version 1.3 of his package
extract
The package provides the means to extract specific content from a source document and write that to a target document. One could, for instance, use this to extract all exercises from lecture notes and generate an exercises book on the fly.
Location on CTAN: macros/latex/contrib/extract License: lppl
Announcement text:
Update information for extract v1.3: 1) Added extractline command. 2) Added `document-handles' option. 3) Added examples and documentation. 4) Added line extraction method for commands. 5) Removed some checks for more flexibility. 6) Simplified the package to save memory. 7) Changed name: extractlabel -> extractionlabel. and: 8) Updated license info to define the minimal distribution of the package.
Thanks for the update.
For the CTAN Team Rainer Schöpf