# -*- tcl -*- tcl.tk//DSL diagram//EN//1.0

circle "x"
circle "y" at [[1st circle c] - [80  120]]
circle "z" at [[1st circle c] + [80 -120]]

arrow from [1st circle] to [2nd circle] chop
arrow from [2nd circle] to [3rd circle] chop
arrow from [3rd circle] to [1st circle] chop