exactly one blank line before and after package statements
javadoc style
<tt> -> {@code
Update Creative Commons license URL in legal notices
double trouble
double trouble
double trouble
whitespace
Fix format glitch
Rename {first,last}Element->get{First,Last}
Revised Deque interface; new BlockingDeque interface and implementations
Improve method names, fix typos
Initial checkin of Deques
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.