+ 27.12.2000 Goetz
+ Now outputs warning if faulty type in irdump, dump_type_info.
+ Explicit string termination in irdump, vcg_open.
+
+ 20.12.2000 Goetz
+ Added external to declaration of irp.
+ Added typedef before pns and pnc_number.
+ irmode.c, init_mode(): We need to memset all new modes as
+ tarval_vrfy reads fields before they are initialized: It
+ compares to min/max when tarvals for min/max are allocated!
+
+ 18.12.2000 Goetz
+ Changed parameter of Methods in type.h and type.c from
+ class to clss. Class is a C++ keyword.
+
+ 10.12.2000 Goetz
+ Changed some testprograms to accomodate Uebprakt.
+
7.9.2000 Goetz
Finished implementation of dump_all_types.
Added new testprogram inheritance_example.