/**
* Connects the given ast flow graph node to the non-ast flow graph node. This is used to connect
* flow nodes corresponding to LHS expressions.
*
* @param ast the ast flow graph node to be connected.
* @param nonast the non-ast flow graph node to be connnected.
* @pre ast != null and nonast != null
*/
public void connect(final N ast, final N nonast) {
ast.addSucc(nonast);
}
