Pylint

See merge request inducer/pymbolic!25

This reverts commit 69fccd57.

Create docs with Py3.7

See merge request inducer/pymbolic!24

Placate modern Flake8

See merge request inducer/pymbolic!23

Add Pytest/JUnit/Gitlab integration

See merge request !22

Fix test that used sympy antipattern

Closes #8

See merge request !21

calling a symbol which resulted in a Function was introduced
as a workaround for sympy internals and these were fixed in sympy 1.3
and calling a symbol was removed.

Fix interaction between CSEs and flop counts, add CSEAwareFlopCounter

See merge request !20

tests: skip tests if maxima not available

See merge request !19

Implement a LaTeX mapper

See merge request !18