In LaTeX, we modify a predefined
documentclass to fit our need. I wonder how we can edit the original
documentclass (e.g. article) to have our customized properties? I mean which file is responsible for the article
documentclass and should be edited to be customized?
I've seen some customized templates (
.cls files), but they are indeed
class, as they somehow use the original class by
NOTE: The tag
documentclass-writing was very useful for finding interesting questions/answers, but the case is not what I meant to customize an original class of LaTeX.