*Test for linefollower robot*
Nodes linelogic3 and linelogic4
This nodes get 3 or 4 boolean data, and outputs one number for each case of possible combinations.
This library was made for an mBot platform created by Makeblock.
To read more follow:
https://medium.com/p/c3e310f8eceb
https://medium.com/p/2ae4a4862a9e
https://medium.com/p/6c420600271e