#include static VALUE begin(VALUE object) { return rb_funcall(object, rb_intern("try_method"), 0); } static VALUE ensure(VALUE object) { return rb_funcall(object, rb_intern("ensured_method"), 0); } static VALUE ensured(VALUE module, VALUE object) { return rb_ensure(begin, object, ensure, object); } void Init_ensured(VALUE klass) { rb_define_module_function(klass, "ensured", ensured, 1); }