Possible Duplicate:
Where do I find out how a command/environment is defined?
Macro find tool
When I am reading the other's LaTeX codes, I always find new commands I have never read before of.
Is there any method to search for the command I want to know?
texdoc latex2eforLaTeXandtexdoc texbytopicforTeXand Prof Knuth'sTeX82book bytexdoc tex. for more info Which books can I read via texdoc ?. – texenthusiast Dec 14 '12 at 16:42