mathlib

d4c7b7a6 - feat(tactic/linarith): better input syntax linarith only [...] (#1056)

feat(tactic/linarith): better input syntax linarith only [...] (#1056) * feat(tactic/ring, tactic/linarith): add reducibility parameter * fix(tactic/ring): interactive parsing for argument to ring1 * feat(tactic/linarith): better input syntax linarith only [...] * fix(docs/tactics): fix linarith doc