Week - 7 - Checking and correcting the edges

Aim:

To create a code that performs checking and correcting the edges

Objective:

To create a code that displayed free and T edges for displayed elements

To create a code that assigns red color to free edges and cyan color to T edges

To create a code that makes all other component must be transparent expect for edges

To create a code that creates temp nodes automatically for free edges

To create a code to turn off free edges display and restore the window to the way it was

To create a tk widget that performs all these operations