print - Print object to a stream
ostream any <- -> ostream
cerr [1 2 3] print endl ; -> <arraytype>
Alternatives: You can use <- (undocumented),
which is the same as print.
docu by Marc Oliver Gewaltig and Sirko Straube
/builddir/build/BUILD/nest-simulator-3.3/nest-simulator-3.3/sli/sli_io.cc