[Pharo-users] UFFI code problem

I am trying to do "FFICContantExamples class>>absMinusFortyTwo ^ self ffiCall: #( int abs ( TheAnswer ) ) module: LibC" this code but it shows error <http://forum.world.st/file/t372453/Capture.png> <http://forum.world.st/file/t372453/Capture.png> -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html