Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/smml/msm.rb

Direct Known Subclasses

ScaleNotes

Instance Method Summary collapse

Instance Method Details

#lastIsPreAfter ⇒ Object 



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# File 'lib/smml/msm.rb', line 516

def lastIsPreAfter
  self[-1][0..1]==[:call,:preAfter]
end

#orotate(n = 1) ⇒ Object 



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# File 'lib/smml/msm.rb', line 507

def orotate n=1
  r=self
  if n>0
    n.times{r=r.rotatePlus}
  else
    (-n).times{r=r.rotateMinus}
  end
  r
end

#rotateMinus ⇒ Object 



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# File 'lib/smml/msm.rb', line 504

def rotateMinus
  [self.last-12]+self[0..-2]
end

#rotatePlus ⇒ Object 



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# File 'lib/smml/msm.rb', line 501

def rotatePlus
  self[1..-1]+[self.first+12]
end