Generates a face out of a list L or a squarefree monomial. If L is not empty or a monomial the argument R is not required.
i1 : K=QQ; |
i2 : R=K[x_0..x_4]; |
i3 : F=face {x_0,x_1} o3 = x x 0 1 o3 : face with 2 vertices in R |
The object face is a method function.