# Real built-in class

Class that supports double-precision math. Woks much like double in other languages. We honor no floats, so it is '
Real'.

It's class in Lyng is `Real`:

    (π/2)::class
    >>> Real

you can use it's class to ensure type:

    1.71::class == Real
    >>> true

## Member functions

| name            | meaning                            | type |
|-----------------|------------------------------------|------|
| `.roundToInt()` | round to nearest int like round(x) | Int  |
|                 |                                    |      |
|                 |                                    |      |
|                 |                                    |      |
|                 |                                    |      |
|                 |                                    |      |