On Nov 10, 2004, at 6:39, Dave Baldwin wrote: > The rb_create_new_instance function is described in Pickaxe 2, but > when I use it in an extension the linker cannot resolve it. Grepping > through the source code (1.8.1) doesn't find it either. Aarrgh - the example code uses rb_class_new_instance, but it looks like I missed the update in the table of methods. I'll add it to the errata. Cheers Dave