Am 23.05.2011 um 17:37 schrieb Vedran Miletić:

2011/5/23 Wolfgang Schuster <schuster.wolfgang@googlemail.com>

Please send a complete example!

Sure:

[…]

Add

\defineMPinstance

  [solvers]

  [format=metafun,

   extensions=yes,

   initializations=yes]

before \startMPdefintions or omit the argument (i.e. “{solvers}”)

from the \startMPdefintions command.