![]() ![]() Passes no keywords, and when the called method accepts keywords,Ī warning is emitted. When a method call passes a Hash at the last argument, and when it See the article “ Separation of positional and keyword arguments in Ruby 3.0” in detail. Is deprecated, and conversion will be removed in Ruby 3. Separation of positional and keyword argumentsĪutomatic conversion of keyword arguments and positional arguments May be used, and the heap may be more CoW (copy-on-write) friendly. This function compacts live objects in the heap so that fewer pages ![]() The GC.compact method is introduced for compacting the heap. Leading to high memory usage and degraded speed. Some multi-threaded Ruby programs may cause memory fragmentation, ![]() This release introduces Compaction GC which can defragment In irb you can display the referenceīesides, source lines shown by Binding#irb and inspect resultsįor core-class objects are now colorized. It is powered by reline,Ī readline-compatible library implemented in pure Ruby. Irb, the bundled interactive environment (REPL Read-Eval-Print-Loop), Pattern matching - New feature in Ruby 2.7. ![]()
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