# This series of example is designed to compare # a very simple Boolean operation with what is # possible under Euclid Designer # face constructed from two points # note use of wire box ba 3 3 0 5 7 4 vertex v1 7 0 2 vertex v2 8 0 2 vertex v3 8 6 2 vertex v4 7 6 2 edge ea v1 v2 edge eb v2 v3 edge ec v3 v4 edge ed v4 v1 wire w ea eb ec ed mkplane f w prism bb f 0 0 1 bcommon result ba bb set square 14