Function

Summary

Determines if a point lies inside a rectangle.

Signature

inside-rectangle rectangle x y => result

Arguments

rectangle

A list of integers

x

An integer

y

An integer

Values

result

A boolean

Description

The inside-rectangle function returns t if the point ( x y ) is inside rectangle . The rectangle is expected to be ordered; if the rectangle is specified by ( left right top bottom ), then left must be less than right , and bottom must be less than top . The lines y = bottom and x = right are not considered to be inside the rectangle.