518dc52f85
This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[]
47 lines
1.4 KiB
Rust
47 lines
1.4 KiB
Rust
fn main() {
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#macro[[#zip_or_unzip[[x, ...], [y, ...]], [[x, y], ...]],
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[#zip_or_unzip[[xx, yy], ...], [[xx, ...], [yy, ...]]]];
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assert (#zip_or_unzip[[1, 2, 3, 4], [5, 6, 7, 8]] ==
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[[1, 5], [2, 6], [3, 7], [4, 8]]);
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assert (#zip_or_unzip[[1, 5], [2, 6], [3, 7], [4, 8]] ==
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[[1, 2, 3, 4], [5, 6, 7, 8]]);
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#macro[[#nested[[[x, ...], ...], [[y, ...], ...]], [[[x, y], ...], ...]]];
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assert (#nested[[[1, 2, 3, 4, 5], [7, 8, 9, 10, 11, 12]],
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[[-1, -2, -3, -4, -5], [-7, -8, -9, -10, -11, -12]]] ==
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[[[1, -1], [2, -2], [3, -3], [4, -4], [5, -5]],
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[[7, -7], [8, -8], [9, -9], [10, -10], [11, -11],
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[12, -12]]]);
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#macro[[#dup[y, [x, ...]], [[y, x], ...]]];
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assert (#dup[1, [1, 2, 3, 4]] == [[1, 1], [1, 2], [1, 3], [1, 4]]);
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#macro[[#lambda[x, #<t>, body, #<s>],
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{
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fn result(x: t) -> s { ret body }
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result
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}]];
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assert (#lambda[i, #<uint>, i + 4u, #<uint>](12u) == 16u);
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#macro[[#sum[x, xs, ...], x + #sum[xs, ...]], [#sum[], 0]];
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assert (#sum[1, 2, 3, 4] == 10);
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#macro[[#transcr_mixed[a, as, ...], #sum[6, as, ...] * a]];
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assert (#transcr_mixed[10, 5, 4, 3, 2, 1] == 210);
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#macro[[#surround[pre, [xs, ...], post], [pre, xs, ..., post]]];
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assert (#surround[1, [2, 3, 4], 5] == [1, 2, 3, 4, 5]);
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}
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