onment.var_gen</code></a> using the utility functions.</p><p>The API returns a pair of <a href="#type-comparator"><code>comparator</code></a>s which are used to create a postcondition and hypothesis in that order. These should then be passed into <a href="#val-compare_subs"><code>compare_subs</code></a> in order to run the comparative analysis.</p><p>The resulting precondition can then be tested for satisfiability or provability using the Z3 Solver module using the <code>precondition</code> module utilities