Documentation for method condition, assembled from the following types:
mymethod condition(Lock: --> ConditionVariable)
Returns a condition variable. Compare http://web.stanford.edu/class/cs140/cgi-bin/lecture.php?topic=locks or https://en.wikipedia.org/wiki/Monitor_%28synchronization%29 for background.
my = Lock.new;.condition;
method condition(--> Str)
Returns the part of the source code that describes the phaser condition.