Create a ring buffer representing a straight line

line  start (number), finish (number)

Create a ring buffer representing a straight line between start and finish of steps elements. Steps defaults to 4. Indexes wrap around positively and negatively. Similar to range.

Introduced in v2.5

Examples

(line 0, 4, steps: 4)   

#=> (ring 0.0, 1.0, 2.0, 3.0)

(line 5, 0, steps: 5)   

#=> (ring 5.0, 4.0, 3.0, 2.0, 1.0)

(line 0, 3, inclusive: true)

#=> (ring 0.0, 1.0, 2.0, 3.0)