Cabal revisions of texmath-0.9.4.2

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 Name:                texmath Version:             0.9.4.2+x-revision: 1 Cabal-Version:       >= 1.10 Build-type:          Simple Synopsis:            Conversion between formats used to represent mathematics.   default: True  Library+    -- MonadFail desugaring fails. No MonadFail Identity instance+    build-depends: base <4.12+     Build-depends:       xml, parsec >= 3, containers,                          pandoc-types >= 1.12.3.3 && < 1.18, mtl     if impl(ghc >= 6.10)