Add @SafeVarargs
Update JavaDoc
Suppress maven pom warning
Check both start & end precisions of RubyCollections#range(double,
double)
Update JavaDoc
Improve code coverage
Update JavaDoc & code style
Improve the code of RubyArray#fill
Improve code coverage
Trim code of RubyArray#join
RubyArray#last(int n) throws IllegalArgumentException if n is < 0
Improve code
Update JavaDoc
Trim the code of minmax()
Improve code coverage
Trim code
Improve the code of LinkedIdentityMap
Add LinkedIdentityMapValues for the implementation of
LinkedIdentityMap#values
Improve the implementation of LinkedIdentityMap by adding
LinkedIdentityMap::KeySet & LinkedIdentityMap::Values
Re-implement LinkedIdentityMap