Date Index - April 2011 - Scheme Reports

16 Apr 2011 01:30 UTC [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
16 Apr 2011 05:41 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
16 Apr 2011 06:43 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Per Bothner
16 Apr 2011 08:54 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available OKUMURA Yuki
16 Apr 2011 11:57 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
16 Apr 2011 12:17 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
16 Apr 2011 12:36 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
16 Apr 2011 12:40 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
16 Apr 2011 12:49 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
16 Apr 2011 13:38 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
16 Apr 2011 13:58 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Peter Bex
16 Apr 2011 16:29 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andy Wingo
16 Apr 2011 17:00 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available OKUMURA Yuki
16 Apr 2011 17:09 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
16 Apr 2011 17:21 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
16 Apr 2011 17:26 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
16 Apr 2011 18:21 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
16 Apr 2011 18:32 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Peter Bex
16 Apr 2011 19:00 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available John Cowan
17 Apr 2011 00:14 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
17 Apr 2011 02:02 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
18 Apr 2011 02:00 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
18 Apr 2011 02:25 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
18 Apr 2011 02:27 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
18 Apr 2011 07:53 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Peter Bex
18 Apr 2011 13:14 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Queiroz
18 Apr 2011 14:37 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
18 Apr 2011 14:48 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
18 Apr 2011 14:50 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
19 Apr 2011 02:33 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
19 Apr 2011 03:20 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
19 Apr 2011 04:32 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
19 Apr 2011 04:39 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
19 Apr 2011 08:33 UTC [Scheme-reports] R7RS 1st draft, initial environment and related notions Jussi Piitulainen
19 Apr 2011 09:53 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alaric Snell-Pym
19 Apr 2011 11:16 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
19 Apr 2011 13:08 UTC Re: [Scheme-reports] R7RS 1st draft, initial environment and related notions Alex Shinn
19 Apr 2011 15:35 UTC Re: [Scheme-reports] R7RS 1st draft, initial environment and related notions Jussi Piitulainen
19 Apr 2011 15:45 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
19 Apr 2011 17:52 UTC [Scheme-reports] R7RS 1st draft, parameterize body; guard macro definition Jussi Piitulainen
19 Apr 2011 17:55 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
19 Apr 2011 20:59 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
21 Apr 2011 14:25 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
21 Apr 2011 14:51 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
21 Apr 2011 15:25 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
21 Apr 2011 16:18 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
21 Apr 2011 16:27 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
21 Apr 2011 22:47 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
22 Apr 2011 02:52 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
22 Apr 2011 02:56 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
22 Apr 2011 04:49 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
22 Apr 2011 12:07 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available OKUMURA Yuki
22 Apr 2011 16:42 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
22 Apr 2011 16:52 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
23 Apr 2011 22:20 UTC [Scheme-reports] DELAY AND FORCE Andre van Tonder
23 Apr 2011 22:31 UTC [Scheme-reports] Regions of imports unspecified Andre van Tonder
23 Apr 2011 22:33 UTC Re: [Scheme-reports] DELAY AND FORCE John Cowan
23 Apr 2011 22:39 UTC [Scheme-reports] Internal syntax definition order problem Andre van Tonder
23 Apr 2011 22:43 UTC Re: [Scheme-reports] Regions of imports unspecified John Cowan
23 Apr 2011 22:48 UTC [Scheme-reports] Mutable exports Andre van Tonder
23 Apr 2011 22:49 UTC Re: [Scheme-reports] Internal syntax definition order problem John Cowan
23 Apr 2011 22:58 UTC Re: [Scheme-reports] DELAY AND FORCE Eli Barzilay
23 Apr 2011 23:19 UTC [Scheme-reports] Internal definition shadowing problems Andre van Tonder
23 Apr 2011 23:29 UTC Re: [Scheme-reports] DELAY AND FORCE Andre van Tonder
23 Apr 2011 23:37 UTC [Scheme-reports] Importing identifier more than once Andre van Tonder
23 Apr 2011 23:41 UTC [Scheme-reports] What are regions of toplevel imports? Andre van Tonder
23 Apr 2011 23:47 UTC [Scheme-reports] EVAL Andre van Tonder
24 Apr 2011 00:04 UTC [Scheme-reports] What happened to (UNQUOTE <expression> ...) Andre van Tonder
24 Apr 2011 00:15 UTC [Scheme-reports] Are generated toplevel definitions secret? Andre van Tonder
24 Apr 2011 00:24 UTC [Scheme-reports] COND, CASE, AND, ... macros are buggy Andre van Tonder
24 Apr 2011 00:33 UTC [Scheme-reports] Buggy definition of BEGIN Andre van Tonder
24 Apr 2011 01:01 UTC Re: [Scheme-reports] DELAY AND FORCE Ray Dillinger
24 Apr 2011 01:12 UTC Re: [Scheme-reports] DELAY AND FORCE Eli Barzilay
24 Apr 2011 01:45 UTC [Scheme-reports] Restrictions on internal BEGIN? Andre van Tonder
24 Apr 2011 01:59 UTC Re: [Scheme-reports] Regions of imports unspecified Alex Shinn
24 Apr 2011 02:00 UTC Re: [Scheme-reports] Mutable exports Alex Shinn
24 Apr 2011 02:02 UTC [Scheme-reports] Toplevel import scoping Andre van Tonder
24 Apr 2011 02:07 UTC Re: [Scheme-reports] What are regions of toplevel imports? Alex Shinn
24 Apr 2011 02:10 UTC Re: [Scheme-reports] EVAL Alex Shinn
24 Apr 2011 02:12 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) Alex Shinn
24 Apr 2011 02:29 UTC Re: [Scheme-reports] COND, CASE, AND, ... macros are buggy Alex Shinn
24 Apr 2011 02:44 UTC Re: [Scheme-reports] Toplevel import scoping Alex Shinn
24 Apr 2011 03:10 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) Andre van Tonder
24 Apr 2011 06:50 UTC Re: [Scheme-reports] Importing identifier more than once John Cowan
24 Apr 2011 06:55 UTC Re: [Scheme-reports] Buggy definition of BEGIN Jussi Piitulainen
24 Apr 2011 06:56 UTC Re: [Scheme-reports] EVAL John Cowan
24 Apr 2011 07:20 UTC Re: [Scheme-reports] Restrictions on internal BEGIN? Jussi Piitulainen
24 Apr 2011 10:53 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) Andy Wingo
24 Apr 2011 11:18 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) Peter Bex
24 Apr 2011 13:40 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
24 Apr 2011 13:55 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Peter Bex
24 Apr 2011 14:41 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
24 Apr 2011 15:10 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Peter Bex
24 Apr 2011 15:15 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
24 Apr 2011 15:19 UTC Re: [Scheme-reports] Internal syntax definition order problem Andre van Tonder
24 Apr 2011 15:21 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Peter Bex
24 Apr 2011 15:42 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Peter Bex
24 Apr 2011 15:49 UTC [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andre van Tonder
24 Apr 2011 15:52 UTC [Scheme-reports] Please make internal BEGIN a splicing form Andre van Tonder
24 Apr 2011 15:53 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andre van Tonder
24 Apr 2011 15:54 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
24 Apr 2011 16:20 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) Ray Dillinger
24 Apr 2011 17:12 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
24 Apr 2011 17:14 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andy Wingo
24 Apr 2011 17:24 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Peter Bex
24 Apr 2011 17:59 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andre van Tonder
24 Apr 2011 18:02 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andre van Tonder
24 Apr 2011 18:17 UTC [Scheme-reports] Template pattern grammar seems broken Andre van Tonder
24 Apr 2011 18:20 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
24 Apr 2011 18:47 UTC Re: ANN: first draft of R7RS small language available Aaron W. Hsu
24 Apr 2011 19:12 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andre van Tonder
24 Apr 2011 19:34 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
24 Apr 2011 19:42 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
24 Apr 2011 19:48 UTC [Scheme-reports] Rebinding syntactic keywords as variables Andre van Tonder
24 Apr 2011 19:50 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
24 Apr 2011 19:53 UTC [Scheme-reports] When ... is a literal Andre van Tonder
24 Apr 2011 19:57 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
24 Apr 2011 20:20 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
24 Apr 2011 21:19 UTC Re: [Scheme-reports] What happened to (UNQUOTE <expression> ...) John Cowan
24 Apr 2011 21:22 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
24 Apr 2011 21:23 UTC Re: [Scheme-reports] Rebinding syntactic keywords as variables John Cowan
24 Apr 2011 22:16 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Alex Queiroz
25 Apr 2011 00:02 UTC Re: [Scheme-reports] When ... is a literal Alex Shinn
25 Apr 2011 02:11 UTC [Scheme-reports] Redefinition and shadowing in module bodies? Andre van Tonder
25 Apr 2011 02:17 UTC [Scheme-reports] Shadowing imports at toplevel Andre van Tonder
25 Apr 2011 02:24 UTC [Scheme-reports] Do record type NAMEs shadow somhow? Andre van Tonder
25 Apr 2011 02:27 UTC [Scheme-reports] Are record field names bound by a record type def? Andre van Tonder
25 Apr 2011 02:34 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andre van Tonder
25 Apr 2011 02:34 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
25 Apr 2011 03:31 UTC Re: [Scheme-reports] Shadowing imports at toplevel Alex Shinn
25 Apr 2011 05:08 UTC Re: [Scheme-reports] Shadowing imports at toplevel John Cowan
25 Apr 2011 05:15 UTC Re: [Scheme-reports] Are record field names bound by a record type def? John Cowan
25 Apr 2011 05:16 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
25 Apr 2011 05:40 UTC Re: [Scheme-reports] Shadowing imports at toplevel John Cowan
25 Apr 2011 05:45 UTC Re: [Scheme-reports] Please make internal BEGIN a splicing form Alex Shinn
25 Apr 2011 05:53 UTC Re: [Scheme-reports] Template pattern grammar seems broken Alex Shinn
25 Apr 2011 05:55 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Alex Shinn
25 Apr 2011 06:26 UTC Re: [Scheme-reports] Do record type NAMEs shadow somhow? Alex Shinn
25 Apr 2011 06:41 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andre van Tonder
25 Apr 2011 06:42 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Alex Shinn
25 Apr 2011 06:57 UTC Re: [Scheme-reports] Please make internal BEGIN a splicing form Andre van Tonder
25 Apr 2011 07:06 UTC Re: [Scheme-reports] Please make internal BEGIN a splicing form John Cowan
25 Apr 2011 07:40 UTC Re: [Scheme-reports] Please make internal BEGIN a splicing form Alex Shinn
25 Apr 2011 12:18 UTC [Scheme-reports] Error in comment syntax grammar Malcolm Tredinnick
25 Apr 2011 13:27 UTC Re: [Scheme-reports] Error in comment syntax grammar Alex Shinn
25 Apr 2011 21:17 UTC [Scheme-reports] char-numeric? and unicode "numeric" property Shiro Kawai
26 Apr 2011 00:40 UTC Re: [Scheme-reports] char-numeric? and unicode "numeric" property Malcolm Tredinnick
26 Apr 2011 00:57 UTC Re: [Scheme-reports] char-numeric? and unicode "numeric" property Shiro Kawai
26 Apr 2011 05:12 UTC [Scheme-reports] A couple more typos or ambiguities Malcolm Tredinnick
26 Apr 2011 10:02 UTC Re: [Scheme-reports] A couple more typos or ambiguities Malcolm Tredinnick
27 Apr 2011 06:58 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Aaron W. Hsu
27 Apr 2011 07:38 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Aaron W. Hsu
27 Apr 2011 08:40 UTC [Scheme-reports] Proposing amending char-numeric? definition Shiro Kawai
27 Apr 2011 09:34 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Jussi Piitulainen
27 Apr 2011 10:42 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
27 Apr 2011 10:45 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Andy Wingo
27 Apr 2011 21:01 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
27 Apr 2011 21:11 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? John Cowan
27 Apr 2011 21:20 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Andy Wingo
27 Apr 2011 21:49 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? John Cowan
27 Apr 2011 21:57 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else John Cowan
28 Apr 2011 00:32 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Jim Rees
28 Apr 2011 00:41 UTC Re: [Scheme-reports] Are generated toplevel definitions secret? Jim Rees
28 Apr 2011 01:27 UTC Re: [Scheme-reports] Proposing amending char-numeric? definition Alex Shinn
28 Apr 2011 01:57 UTC Re: [Scheme-reports] Proposing amending char-numeric? definition John Cowan
28 Apr 2011 02:01 UTC Re: [Scheme-reports] Proposing amending char-numeric? definition John Cowan
28 Apr 2011 07:07 UTC Re: [Scheme-reports] Module-level BEGIN is not a BEGIN - please call it something else Jussi Piitulainen
29 Apr 2011 11:17 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andy Wingo
29 Apr 2011 12:36 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andy Wingo
29 Apr 2011 13:30 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Vitaly Magerya
29 Apr 2011 13:56 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 14:07 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andy Wingo
29 Apr 2011 15:33 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Vitaly Magerya
29 Apr 2011 16:20 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
29 Apr 2011 16:41 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Vitaly Magerya
29 Apr 2011 16:46 UTC Re: [Scheme-reports] Rebinding syntactic keywords as variables Aaron W. Hsu
29 Apr 2011 16:49 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
29 Apr 2011 17:02 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 17:10 UTC Re: [Scheme-reports] Toplevel import scoping Aaron W. Hsu
29 Apr 2011 17:11 UTC Re: [Scheme-reports] Toplevel import scoping Aaron W. Hsu
29 Apr 2011 17:25 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andy Wingo
29 Apr 2011 17:30 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Vitaly Magerya
29 Apr 2011 17:38 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available John Cowan
29 Apr 2011 18:11 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available John Cowan
29 Apr 2011 18:45 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
29 Apr 2011 18:54 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
29 Apr 2011 19:04 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Andre van Tonder
29 Apr 2011 19:35 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 19:49 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 19:55 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 20:16 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Eli Barzilay
29 Apr 2011 23:34 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
29 Apr 2011 23:40 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available Aaron W. Hsu
30 Apr 2011 00:54 UTC Re: [Scheme-reports] ANN: first draft of R7RS small language available John Cowan
30 Apr 2011 01:22 UTC [Scheme-reports] Exception handling Vincent Manis
30 Apr 2011 01:36 UTC [Scheme-reports] Introduction and additional material Vincent Manis
30 Apr 2011 03:00 UTC Re: [Scheme-reports] Redefinition and shadowing in module bodies? Aaron W. Hsu
30 Apr 2011 03:32 UTC Re: [Scheme-reports] Redefinition and shadowing in module bodies? Andre van Tonder
30 Apr 2011 04:34 UTC Re: [Scheme-reports] Exception handling Vincent Manis
30 Apr 2011 06:19 UTC Re: [Scheme-reports] Introduction and additional material John Cowan
30 Apr 2011 21:22 UTC Re: [Scheme-reports] Exception handling John Cowan
30 Apr 2011 23:11 UTC Re: [Scheme-reports] Exception handling Vincent Manis