- Bugs in partial evaluation for equalities among bool constants
  and a nice recursive call generating a stack overflow! Now solved
- Setup a timeout for z3 in seal
- Better log for seal

Array access: solved issues in C backend when basic operations in array access dimensions. Also better handling in EMF, ie further normalization through new equations

- Constants were improperly unfolded
- Do not unfold clock definition

- real constants are hidden in Real.ml{i} module

Better treatment of arrays in EMF backend. Be careful it may have changed the way  enum types are declared

[printer] more kind2 syntax