diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/integers.md | 5 | ||||
| -rw-r--r-- | docs/operators.md | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/docs/integers.md b/docs/integers.md index ef30b74d..1c30aee0 100644 --- a/docs/integers.md +++ b/docs/integers.md @@ -21,8 +21,9 @@ truncated form of the input value. Integers support the standard math operations (`x+y`, `x-y`, `x*y`, `x/y`) as well as powers/exponentiation (`x^y`), modulus (`x mod y` and `x mod1 y`), and -bitwise operations: `x and y`, `x or y`, `x xor y`, `x << y`, and `x >> y`. The -operators `and`, `or`, and `xor` are _bitwise_, not logical operators. +bitwise operations: `x and y`, `x or y`, `x xor y`, `x << y`, `x >> y`, `x >>> +y` (unsigned right shift), and `x <<< y` (unsighted left shift). The operators +`and`, `or`, and `xor` are _bitwise_, not logical operators. # Integer Functions 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 |