gistfile1.txt

[..ev/ruby/schemey/test/unit]$ rake irb
(in /home/nick/dev/ruby/schemey)
irb(main):001:0> a = R6rs::Types::Integer.new(1)
=> <Integer: 1>
irb(main):002:0> b = R6rs::Types::Integer.new(1)
=> <Integer: 1>
irb(main):003:0> c = R6rs::Types::Integer.new(1)
=> <Integer: 1>
irb(main):004:0> a + b + c
=> <Integer: 3>
irb(main):005:0> d = R6rs::Types::Number.new(1)
=> <Number: 1>
irb(main):006:0> e = R6rs::Types::Number.new(1)
=> <Number: 1>
irb(main):007:0> f = R6rs::Types::Number.new(1)
=> <Number: 1>
irb(main):008:0> d + e + f
=> <Number: 3>
irb(main):009:0>