From: Yukihiro Matsumoto Date: 2006-06-29T08:19:21+09:00 Subject: Re: [ANN] na_str-0.0.0 : combining narray with mmap for persistant numerical data Hi, In message "Re: [ANN] na_str-0.0.0 : combining narray with mmap for persistant numerical data" on Thu, 29 Jun 2006 02:14:34 +0900, "Tim Pease" writes: |Ara, for the uninitiated among us, could you please explain what |rb_str_new4 does exactly? Also, what is the ELTS_SHARED flag |signifies and in what circumstances should it be used? rb_str_new4() creates a new string that shares internal memory region with the original. ELTS_SHARED means the string is sharing memory region with other string object. matz.