0 present participle of interchange --
1 to exchange ideas or information --
Dependency graph that might cause an interchanging fixed-point.
However, it is a grammar writer's responsibility to identify the attributes and rules that might cause interchanging fixed-points and to add the additional dependencies where needed.
Note that the associativity law on the left is a special case of the second law called interchanging the order of union.
Since each associated cell appears in a different chain, the final chain can be formed by simply interchanging their respective successors.
Essentially, two programs are considered contextually equivalent if interchanging one for the other in any larger program does not affect the result.
That it was, the interchanging and the movements, and how changes occur.
In other words, there is a doubling, dividing and interchanging of the self.
Figure 11(a) illustrates an example dependency graph where an interchanging fixed-point might be found.
