How do I create a line between two points?

In order to create a simple line between two points, you have to perform the following steps:

Here is the complete function implementing these steps:

SCRIPT

fn drawLineBetweenTwoPoints pointA pointB =
(
    ss = SplineShape pos:pointA
    addNewSpline ss
    addKnot ss 1 #corner #line PointA
    addKnot ss 1 #corner #line PointB
    updateShape ss
    ss
)
newSpline = drawLineBetweenTwoPoints [10,20,30] [100,200,10]