1 Ruby is copyrighted free software by Yukihiro Matsumoto <matz@netlab.jp>.
2 You can redistribute it and/or modify it under either the terms of the
3 2-clause BSDL (see the file BSDL), or the conditions below:
5 1. You may make and give away verbatim copies of the source form of the
6 software without restriction, provided that you duplicate all of the
7 original copyright notices and associated disclaimers.
9 2. You may modify your copy of the software in any way, provided that
10 you do at least ONE of the following:
12 a. place your modifications in the Public Domain or otherwise
13 make them Freely Available, such as by posting said
14 modifications to Usenet or an equivalent medium, or by allowing
15 the author to include your modifications in the software.
17 b. use the modified software only within your corporation or
20 c. give non-standard binaries non-standard names, with
21 instructions on where to get the original software distribution.
23 d. make other distribution arrangements with the author.
25 3. You may distribute the software in object code or binary form,
26 provided that you do at least ONE of the following:
28 a. distribute the binaries and library files of the software,
29 together with instructions (in the manual page or equivalent)
30 on where to get the original distribution.
32 b. accompany the distribution with the machine-readable source of
35 c. give non-standard binaries non-standard names, with
36 instructions on where to get the original software distribution.
38 d. make other distribution arrangements with the author.
40 4. You may modify and include the part of the software into any other
41 software (possibly commercial). But some files in the distribution
42 are not written by the author, so that they are not under these terms.
44 For the list of those files and their copying conditions, see the
47 5. The scripts and library files supplied as input to or produced as
48 output from the software do not automatically fall under the
49 copyright of the software, but belong to whomever generated them,
50 and may be sold commercially, and may be aggregated with this
53 6. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
54 IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
55 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR