----------------------------------------
|context> => |context: sw console>

supported-ops |x> => |op: >
 |x> => 3e-07|a> + 7e-10|b>

supported-ops |y> => |op: >
 |y> => 1.3e-16|c> + 1.9e-15|d>
----------------------------------------

----------------------------------------
|context> => |context: testing round>

supported-ops |u> => |op: >
 |u> => 1.3e-18|e> + 9e-06|f> + 0.0|h>
----------------------------------------