Rubyいじり
Rubyをいじってるナウ
--- object.c (revision 28759) +++ object.c (working copy) @@ -1542,7 +1542,7 @@ rb_class_new_instance(int argc, VALUE *argv, VALUE klass) { VALUE obj; + printf("rb_class_new_instance %s\n", rb_class2name(klass)); obj = rb_obj_alloc(klass); rb_obj_call_init(obj, argc, argv);
irb(main):001:0> 1 rb_class_new_instance RubyToken::TkINTEGER rb_class_new_instance RubyToken::TkNL => 1 irb(main):002:0> x = 1 + "hoge" rb_class_new_instance RubyToken::TkIDENTIFIER rb_class_new_instance RubyToken::TkSPACE rb_class_new_instance RubyToken::TkASSIGN rb_class_new_instance RubyToken::TkSPACE rb_class_new_instance RubyToken::TkINTEGER rb_class_new_instance RubyToken::TkSPACE rb_class_new_instance RubyToken::TkPLUS rb_class_new_instance RubyToken::TkSPACE rb_class_new_instance RubyToken::TkSTRING rb_class_new_instance RubyToken::TkNL rb_class_new_instance NoMethodError rb_class_new_instance TypeError TypeError: String can't be coerced into Fixnum from (irb):2:in `+' from (irb):2 from bin/irb:12:in `<main>'
面白いな。しかしやりたかったのは整数や文字列のオブジェクト生成の表示なのだが。