Function lerp

lerp(a, b, t): number
Linear interpolation between two numbers.
Parameters
- a: number
  Number to interpolate from
- b: number
  Number to interpolate to
- t: number
  Interpolation parameter, 0 = a and 1 = b
Returns number
The interpolated value
Example
```
lerp(2, 4, 0.5); // Returns 3
```
- Defined in index.ts:55