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| author | Bruce Hill <bruce@bruce-hill.com> | 2024-11-03 16:06:26 -0500 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2024-11-03 16:06:26 -0500 |
| commit | 39a58bc129fd9461d54b837bc1650c4c650aa333 (patch) | |
| tree | d3a7e9b3be33856cc8343f6cb273f9a14c28effd /docs/operators.md | |
| parent | 3743913ce2c5bc37f899d437c09b60cbb3bc6dea (diff) | |
Clean up behavior and syntax for unsigned bit shifts (<<<, >>>)
Diffstat (limited to 'docs/operators.md')
| -rw-r--r-- | docs/operators.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/docs/operators.md b/docs/operators.md index 4afa3ad3..25f78689 100644 --- a/docs/operators.md +++ b/docs/operators.md @@ -10,6 +10,7 @@ Tomo supports a number of operators, both infix and prefix: is particularly useful for doing wraparound behavior on 1-indexed arrays. - `++`: concatenation (for text and arrays) - `<<`, `>>`: bitwise left shift and right shift for integers +- `<<<`, `>>>`: unsigned bitwise left shift and right shift for integers - `_min_`/`_max_`: minimum and maximum (see below) - `<`, `<=`, `>`, `>=`, `==`, `!=`: comparisons - `<>`: the signed comparison operator (see below) @@ -283,8 +284,10 @@ and will return a value of the same type. #### Bit Operations ``` -func left_shift(T, Int)->T -func right_shift(T, Int)->T +func left_shifted(T, Int)->T +func right_shifted(T, Int)->T +func unsigned_left_shifted(T, Int)->T +func unsigned_right_shifted(T, Int)->T func bit_and(T, T)->T func bit_or(T, T)->T func bit_xor(T, T)->T @@ -292,7 +295,8 @@ func bit_xor(T, T)->T In a bit shifting expression, `a >> b` or `a << b`, if `a` has type `T` and `b` is an `Int`, then the method `left_shift()` or `right_shift()` will be invoked. -A value of type `T` will be returned. +A value of type `T` will be returned. The same is true for `>>>` +(`unsigned_right_shift()`) and `<<<` (`unsigned_left_shift`). In a bitwise binary operation `a and b`, `a or b`, or `a xor b`, then the method `bit_and()`, `bit_or()`, or `bit_xor()` will be invoked, assuming that |