We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Used by the TeXstudio & the Kile TeX IDEs
TeXstudio uses .cwl files for storing information about which macros are defined by which packages, one file per package. https://tex.stackexchange.com/questions/110539/where-does-texstudio-store-the-cwl-files-for-hyperref-and-xspace
https://sourceforge.net/p/texstudio/wiki/Frequently%20Asked%20Questions/#what-are-cwl-files-good-for-and-how-do-they-work
https://docs.kde.org/stable4/en/extragear-office/kile/kile.pdf
They seem to date from at least 2008.