The Stacks project

Patch for section 4.4

definition 4.4.1, has a 'z' but should be a 'y' in the diagram

Thanks to David Mykytyn

categories.tex

herewith i send you categories.tex with seven typos corrected

Whitespace changes

LaTeX: get rid of useless brackets

LaTeX: Remove useless brackets

LaTeX: \Ob

	Introduced a macro

	\def\Ob{\mathop{\rm Ob}\nolimits}

	and replaced any occurence of \text{Ob}( with \Ob(. There are
	still some occurences of \text{Ob} but these are sets, not the
	operator that takes the set of objects of a category.

LaTeX: \Mor

	Introduced a macro

	\def\Mor{\mathop{\rm Mor}\nolimits}

	and replaced all the occurences of \text{Mor} with \Mor.

Smorgasbord of changes

	Loose ends:
		algebra: add colimit over almost directed cats
		sites-modules: exactness of g_!
		more-morphisms: exactness of g_!
		spaces-morphisms: closed immersions and sheaves
		spaces-more-morphisms: conormal sheaves
	should be fixed up soon

Started tags infrastructure

	new file:   scripts/add_tags.py
	modified:   scripts/functions.py
	new file:   tags/initial_tags
	new file:   tags/tags

More neurotic changes

Copied over the stuff on Zariski sites to etale and fppf cases

	modified:   categories.tex
	modified:   fpqc-descent.tex
	modified:   spaces.tex
	modified:   topologies.tex