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(use_fast_arrays:true,array(bil,3),0);
0$
bil[1];
false;
bil[1]:3;
3;
bil[1];
3;
listarray(bil);
[false, 3, false,false];
arrayinfo(bil);
[declared, 1, [3]];
ha[1]:2;
2;
ha[3];
false;
arrayinfo(ha);
[hash_table, 1, 1];
use_fast_arrays:false;
false;
array(bil1,3);
bil1;
bil1[2];
bil1[2];
bil1[2]:3;
3;
bil1[2];
3;
listarray(bil1);
[''?munbound,''?munbound,3,''?munbound];
arrayinfo(bil1);
[declared, 1, [3]];
oldha[1]:8;
8;
oldha[2];
oldha[2];
arrayinfo(oldha);
[hashed, 1, [1]];
use_fast_arrays:true;
true;
bilx[n]:=n*bilx[n-1];
bilx[n]:=n*bilx[n-1];
bilx[0]:1;
1;
bilx[3];
6;
use_fast_arrays: false;
false;
block ([use_fast_arrays : true], kill (foo), foo [2] : 'x, foo [3] : 'y, foo [5] : 'z, foo [7] : 'a, sort (listarray (foo)));
[a, x, y, z];
/* Bug #2978: "kill(a[i])" doesn't work with fast arrays */
block ([use_fast_arrays : true,
y : yvalue],
local (y),
kill (foo),
foo ['x] : 'x,
foo ['y] : 'y,
foo [ y] : y,
foo ['z] : 'z,
/* Check that indices get evaluated */
kill (foo ['y]),
kill (foo [ y]),
sort (listarray (foo)));
[x, z];
block ([use_fast_arrays : true,
y : yvalue],
local (y),
kill (foo),
foo [1, 'x] : 'x,
foo [2, 'y] : 'y,
foo [2, y] : y,
foo [3, 'z] : 'z,
/* Check that indices get evaluated */
kill (foo [2, 'y]),
kill (foo [2, y]),
sort (listarray (foo)));
[x, z];
/* kill(all) erases display properties for conjugate
* mailing list 2017-02-24: "kill(all) results in non-default display options in wxMaxima"
* Verify here that properties list for conjugate and friends is not reset by kill(all),
* but it is reset by kill(foo) where foo = conjugate or friend.
*/
(?putprop ('conjugate, 111, 'foo),
?putprop (nounify ('erf_generalized), 222, 'bar),
?putprop ('beta, 333, 'baz),
?putprop ('nset, 444, 'quux),
?putprop ('maxmin, 666, 'blurf),
?putprop ('nummod, 777, 'barf),
0);
0;
kill(all);
done;
[?get ('conjugate, 'foo),
?get (nounify ('erf_generalized), 'bar),
?get ('beta, 'baz),
?get ('nset, 'quux),
?get ('maxmin, 'blurf),
?get ('nummod, 'barf)];
[111, 222, 333, 444, 666, 777];
(kill (conjugate),
apply (kill, [nounify ('erf_generalized)]),
kill (beta),
kill (nset, maxmin, nummod),
0);
0;
[?get ('conjugate, 'foo),
?get (nounify ('erf_generalized), 'bar),
?get ('beta, 'baz),
?get ('nset, 'quux),
?get ('maxmin, 'blurf),
?get ('nummod, 'barf)];
[false, false, false, false, false, false];
/* verify that props is empty after kill(all) -- pre-bugfix behavior is that props
* has several built-in symbols before and after kill(all)
*/
/* this test fails due to bug in kill(rules); see SF bug #3289 */
(kill(all), props);
[];
/* workaround bug #3289 */
(kill(all),
not some (lambda ([x], member (x, props)),
['conjugate, nounify ('erf_generalized), 'beta, 'nset, 'maxmin, 'nummod]));
true;
(reset(use_fast_arrays),1);
1;
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