+ /* exl=0 distance=2 order=1 relation=2 (<=), known, unit=word */
+ expect(zh, "@prox 0 2 1 2 k 2 my x", 2, &exit_code);
+
+ /* exl=0 distance=2 order=1 relation=2 (<=), known, unit=word */
+ expect(zh, "@prox 0 2 1 2 k 2 x my", 0, &exit_code);
+
+ /* exl=0 distance=2 order=0 relation=2 (<=), known, unit=word */
+ expect(zh, "@prox 0 2 0 2 k 2 x my", 2, &exit_code);
+
+ /* exl=0 distance=2 order=0 relation=3 (=), known, unit=word */
+ expect(zh, "@prox 0 2 1 3 k 2 my x", 1, &exit_code);
+
+ /* exl=1 distance=2 order=0 relation=3 (=), known, unit=word */
+ expect(zh, "@prox 1 2 1 3 k 2 my x", 1, &exit_code);
+