Exit status class for times the system just gives us a nil.

Methods
Attributes
[R] exitstatus
Public Class methods
new(code=0)
     # File lib/rake.rb, line 313
313:     def initialize(code=0)
314:       @exitstatus = code
315:     end
Public Instance methods
>>(n)
     # File lib/rake.rb, line 319
319:     def >>(n)
320:       to_i >> n
321:     end
exited?()
     # File lib/rake.rb, line 325
325:     def exited?
326:       true
327:     end
stopped?()
     # File lib/rake.rb, line 322
322:     def stopped?
323:       false
324:     end
to_i()
     # File lib/rake.rb, line 316
316:     def to_i
317:       @exitstatus << 8
318:     end