rb_hash_lookup2  4011 array.c        	if (rb_hash_lookup2(hash, elt, Qundef) == Qundef) {
rb_hash_lookup2  4041 array.c        	if (rb_hash_lookup2(hash, k, Qundef) == Qundef) {
rb_hash_lookup2  1475 ext/openssl/ossl_ssl.c           rb_hash_lookup2(opts, sym_exception, Qundef) == Qfalse)
rb_hash_lookup2  1400 ext/stringio/stringio.c 	      rb_hash_lookup2(opts, sym_exception, Qundef) == Qfalse)
rb_hash_lookup2   845 hash.c             return rb_hash_lookup2(hash, key, Qnil);
rb_hash_lookup2  2439 hash.c             return rb_hash_lookup2(args[0], args[1], Qundef);
rb_hash_lookup2  2752 hash.c             VALUE v = rb_hash_lookup2(args[0], key, Qundef);
rb_hash_lookup2   515 include/ruby/intern.h VALUE rb_hash_lookup2(VALUE, VALUE, VALUE);
rb_hash_lookup2  5151 io.c           	v = rb_hash_lookup2(opt, sym_encoding, Qnil);
rb_hash_lookup2  5153 io.c           	v = rb_hash_lookup2(opt, sym_extenc, Qundef);
rb_hash_lookup2  5155 io.c           	v = rb_hash_lookup2(opt, sym_intenc, Qundef);
rb_hash_lookup2   619 sprintf.c      		if (!NIL_P(sym)) nextvalue = rb_hash_lookup2(hash, sym, Qundef);
rb_hash_lookup2  4478 thread.c           VALUE pair_list = rb_hash_lookup2(list, obj_id, Qundef);
rb_hash_lookup2  4511 thread.c           else if ((pair_list = rb_hash_lookup2(list, obj, Qundef)) == Qundef) {
rb_hash_lookup2  4537 thread.c       	VALUE pair_list = rb_hash_lookup2(list, obj, Qundef);