Hello!
On 2024-05-22 16:26, Damien Mattei wrote:
scheme@(guile-user)> (cond (#t (define x 7) x))
While compiling expression:
Syntax error:
unknown file:7:10: definition in expression context, where definitions
are
not allowed, in form (define x 7)
I get no error here (Guile 3.0.9.164-e1690, compiled locally):
scheme@(guile-user)> (cond (else (define x 7) x))
$1 = 7
scheme@(guile-user)> (cond (#t (define x 7) x))
$2 = 7
A: (cond (#t (define x 7) x))
B: (cond (else (define x 7) x))
| system | A | B |
|-------------|-------|-------|
| Bigloo | 7 | 7 |
| Biwa | 7 | 7 |
| Chez | error | 7 |
| Chibi | error | 7 |
| Chicken | 7 | 7 |
| Cyclone | 7 | 7 |
| Gambit | error | error |
| Gauche | 7 | 7 |
| Guile | 7 | 7 |
| Kawa | 7 | 7 |
| LIPS | 7 | error |
| Loko | error | error |
| MIT | error | 7 |
| Racket | 7 | 7 |
| Sagittarius | 7 | 7 |
| Scheme48 | error | 7 |
| Scheme 9 | error | 7 |
| SCM | 7 | 7 |
| STklos | 7 | 7 |
| Tinyscheme | 7 | 7 |
* LIPS does not recognise the 'else' clause.
J.
