Corrected minor process-related regression.

Specifically, :is_process() now behaves as expected.

"And all was well,
 Unwell in the
 Unmet mind.

 Dimmest then;
 Darkest later.
 Goest thou
 In this indiscretion's everflow.

 Flotillas of the sun's morn-mulled rays
 Outlay my saffron-frayed chiffon's
 Ontogeny: my filette-fronded progeny.

 Dirigibles upswept with wind weeping.
 Prodigies of the dirged Republic."