Changes

Minor cleanup of listing for 'cross'

Add files for editing files using Sublime Text (#2674)

* Add files for editing files using Sublime Text

Forbid mixing clocks (#2670)

Closes #2365

Specifically:
* Forbids noClock between different base-clocks.
* Forbids system of equations between different sub-clocks.

Co-authored-by: Henrik Tidefelt <henrikt@wolfram.com>

Change notation for mass flow rate from \dot{m} to \tilde{m}. (#2645)

* Change notation for mass flow rate from \dot{m} to \tilde{m}.
The reason is that it's the sum of mass flow rates that give \dot{m}
and the terms are not mass-derivatives.
Closes #2644

Co-authored-by: Henrik Tidefelt <henrikt@wolfram.com>

Specify that each is wrt enclosing array for its position (#2648)

* Clarify that each is enclosing wrt its position.
* Add example.
Closes #2630

Reorder rows of external function type mapping table

Addressing comment from Hans.