RubyArray
.RubyArray
.RubyRange
.RubyRange
.RubyLazyEnumerator
.RubyArray.size()
.RubyHash.size()
.RubySet.size()
.RubyArray
of lines in str split using the supplied record
separator (System.getProperty("line.separator") by default).RubyArray
of lines in str split using given record
separator.LinkedIdentityMap
is implemented by IdentityHashMap and takes
advantage of LinkedList to keep the key elements ordered by their insertion
sequence.LinkedIdentityMap
.LinkedIdentityMap
by given Map.RubyString
of length integer with str left justified and padded
with whitesapce; otherwise, returns str.RubyString
of length integer with str left justified and padded
with padstr; otherwise, returns str.LongSuccessor
generates a successor of any given Long.