# ROL

Left-shifts the input by the specified number of bits and fills in the bits which fell out of the sequence on the right.

## Input

Name | Type | Description
--- | --- | ---
IN | ANY_BIT | Bit string to be shifted
N | ANY_INT | Shift length

## Output

Name | Type | Description
--- | --- | ---
OUT | ANY_BIT | IN shifted N bits to the left with the bits which fell out of the sequence filled in on the right.