# Operators
## Precedence
Same as in C++.
| Priority | Operations |
|:----------------:|--------------------------------------|
| **Highest**
0 | power, not, calls, indexing, dot,... |
| 1 | `%` `*` `/` |
| 2 | `+` `-` |
| 3 | bit shifts (NI) |
| 4 | `<=>` (NI) |
| 5 | `<=` `>=` `<` `>` (NI) |
| 6 | `==` `!=` (NI) |
| 7 | `&` (NI) |
| 9 | `\|` (NI) |
| 10 | `&&` |
| 11
lowest | `\|\|` |
- (NI) stands for not yet implemented.
## Operators
`+ - * / % `: if both operand is `Int`, calculates as int. Otherwise, as real.
## Round and range
The following functions return its argument if it is `Int`,
or transformed `Real` otherwise.
| name | description |
|----------|--------------------------------------------------------|
| floor(x) | Computes the largest integer value not greater than x |
| ceil(x) | Computes the least integer value value not less than x |
| round(x) | Rounds x |
| | |
| | |
## Scientific functions
| name | meaning |
|---------------------|---------|
| `sin(x:Real): Real` | sine |
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## Scientific constant
| name | meaning |
|----------------------|--------------|
| `Math.PI: Real` or π | 3.1415926... |
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