69 lines
1.3 KiB
Rust
69 lines
1.3 KiB
Rust
/*
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Module: u8
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*/
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/*
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Function: max_value
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The maximum value of a u8.
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*/
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pure fn max_value() -> u8 { ret 255u8; }
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/*
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Function: min_value
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The minumum value of a u8.
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*/
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pure fn min_value() -> u8 { ret 0u8; }
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/* Function: add */
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pure fn add(x: u8, y: u8) -> u8 { ret x + y; }
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/* Function: sub */
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pure fn sub(x: u8, y: u8) -> u8 { ret x - y; }
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/* Function: mul */
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pure fn mul(x: u8, y: u8) -> u8 { ret x * y; }
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/* Function: div */
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pure fn div(x: u8, y: u8) -> u8 { ret x / y; }
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/* Function: rem */
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pure fn rem(x: u8, y: u8) -> u8 { ret x % y; }
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/* Predicate: lt */
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pure fn lt(x: u8, y: u8) -> bool { ret x < y; }
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/* Predicate: le */
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pure fn le(x: u8, y: u8) -> bool { ret x <= y; }
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/* Predicate: eq */
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pure fn eq(x: u8, y: u8) -> bool { ret x == y; }
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/* Predicate: ne */
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pure fn ne(x: u8, y: u8) -> bool { ret x != y; }
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/* Predicate: ge */
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pure fn ge(x: u8, y: u8) -> bool { ret x >= y; }
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/* Predicate: gt */
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pure fn gt(x: u8, y: u8) -> bool { ret x > y; }
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/*
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Function: range
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Iterate over the range [`lo`..`hi`)
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*/
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fn range(lo: u8, hi: u8, it: block(u8)) {
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while lo < hi { it(lo); lo += 1u8; }
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}
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// Local Variables:
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// mode: rust;
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
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// End:
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