{package-writing} is about writing packages. If your question is about choosing, installing, or using packages, choose {packages} instead. If your question is related to package options, use {package-options} as tag.
package-writing is about writing packages.
If your question is about choosing, installing, or using packages, choose packages instead.
If your question is related to package options, use package-options as tag.
A standard resource for writing classes and packages is the document "LATEX2ε for class and package writers", also know under its short name "clsguide".
