Duck Typing - History

History

Alex Martelli made an early (2000) use of the term in a message to the comp.lang.python newsgroup. He also highlighted misunderstanding of the literal duck test, which may indicate that the term was already in use:

In other words, don't check whether it IS-a duck: check whether it QUACKS-like-a duck, WALKS-like-a duck, etc, etc, depending on exactly what subset of duck-like behaviour you need to play your language-games with.

Read more about this topic:  Duck Typing

Famous quotes containing the word history:

    “Properly speaking, history is nothing but the crimes and misfortunes of the human race.”
    —Pierre Bayle (1647–1706)

    “... in a history of spiritual rupture, a social compact built on fantasy and collective secrets, poetry becomes more necessary than ever: it keeps the underground aquifers flowing; it is the liquid voice that can wear through stone.”
    —Adrienne Rich (b. 1929)

    “Humankind has understood history as a series of battles because, to this day, it regards conflict as the central facet of life.”
    —Anton Pavlovich Chekhov (1860–1904)