Andreas Lauser 39933a747b MathToolbox: return a constant reference for toLhs() (if possible) ...

also improve the documentation somewhat. (it was a bit "raw on its
teeth".)

2016-02-05 18:53:05 +01:00

..

material

MathToolbox: return a constant reference for toLhs() (if possible)

2016-02-05 18:53:05 +01:00