Clamps Dictionary

Function

(lin-n val min max)

Return the reverse linear interpolation for a value in the range [min..max] as a normalized float value.

`x`	An input value in the range [min..max] to be interpolated.
`min`	The minimum value.
`max`	The maximum value.

(lin-n 10 10 20) ; => 0.0

(lin-n 15 10 20) ; => 0.5

(lin-n 20 10 20) ; => 1.0