rust/src/test/run-pass/swap-2.rs

fn swap<@T>(v: [mutable T], i: int, j: int) { v[i] <-> v[j]; }

fn main() {
    let a: [mutable int] = [mutable 0, 1, 2, 3, 4, 5, 6];
    swap(a, 2, 4);
    assert (a[2] == 4);
    assert (a[4] == 2);
    let n = 42;
    n <-> a[0];
    assert (a[0] == 42);
    assert (n == 0);
}
Reformat for new mode syntax, step 1 Long lines were fixed in a very crude way, as I'll be following up with another reformat in a bit. 2011-09-12 04:27:30 -05:00			`fn swap<@T>(v: [mutable T], i: int, j: int) { v[i] <-> v[j]; }`
Write some tests for swap. 2011-06-15 19:08:10 -05:00
			`fn main() {`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`let a: [mutable int] = [mutable 0, 1, 2, 3, 4, 5, 6];`
Write some tests for swap. 2011-06-15 19:08:10 -05:00			`swap(a, 2, 4);`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`assert (a[2] == 4);`
			`assert (a[4] == 2);`
Reformat for new syntax 2011-07-27 07:19:39 -05:00			`let n = 42;`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`n <-> a[0];`
			`assert (a[0] == 42);`
Reformat for new syntax 2011-07-27 07:19:39 -05:00			`assert (n == 0);`
Port the tests to the typaram foo<T> syntax. 2011-08-10 11:27:22 -05:00			`}`