Ruby Issue Tracking System

08/08/2015

04:08 PM Ruby Bug #11422: All common set operations produce incorrect (and surprising) results on a set of sets

Mon_Ouie [pointed out](https://gist.github.com/Mon-Ouie/5efdab278cbabc3922ac) at freenode #Ruby irc channel, that I have different number of levels that I compare.
This works:
```ruby
pry(main):9> abc > Set.new([c]) ... peterhil (Peter Hillerström)

03:31 PM Ruby Bug #11422 (Rejected): All common set operations produce incorrect (and surprising) results on a set of sets

# Set operations on a set of sets produce incorrect results
It seems that almost all common set operations (subtract, superset?, subset?, difference, etc...)
produce (mathematically) incorrect results on a set of sets, in that they j... peterhil (Peter Hillerström)

03/26/2009

04:58 PM Ruby Feature #1316 (Rejected): Phasor.rb: Complex number class using polar coordinates

=begin
Hello!

I am writing a sound synthesis program, and I needed a way to easily generate and manipulate complex sound samples (analytic signal), so I wrote a new class by adapting the Ruby Complex Number class by Keiju ISHITSUK... peterhil (Peter Hillerström)