barr Package 2001/10/27 10:04:00 rahtz Diagram macros by Michael Barr. The file diagram.tex includes a number of macros for drawing commutative diagrams in special shapes as well as more flexible macros to paste together more complicated diagrams. Michael Barr 147728 texmf-dist/tex/latex/barr/diagram.tex texmf-dist/tex/latex/barr/diagxy.tex texmf-dist/tpm/barr.tpm texmf-dist/doc/latex/barr/diagdoc.tex texmf-dist/doc/latex/barr/diaxydoc.tex Package/barr