initial commit of new infix matrix multiply PEP
Many updates to draft PEP incorporating feedback
add mention of ellipsis
bold the 'dot' row of table
more table format tweaking. too bad .rst sucks at this!
switch to just use text for the table, it's easier to read!
more text tweaks
tweak tweak
more edits
move intended usage section after motivation
add negative power support to @@
edit edit
More edits; pretty clean at this point.
add some more fields to the Big List o' Fields
make the initial section even more overwritten
much expanded background section, to start addressing feedback from sympy/sage folks
lots better text, more polishing yes
phrasing tweaks
fix ReST typoes that were breaking footnotes
more ReST fixes