old_contents: 
  class FsharpPackage(GitHubTarballPackage):
  	def __init__(self):
  		GitHubTarballPackage.__init__(self,
  			'fsharp', 'fsharp',
  			'3.0.15',
  			'e8428a2ec77a6605aa545ade2b2ca93c5f64ae51',
  			configure = '')
  
  	def build(self):
  		self.sh ('autoreconf')
  		self.sh ('./configure --prefix="%{prefix}"')
  		self.sh ('make')
  
  FsharpPackage()
  
new_contents: 
  class FsharpPackage(GitHubTarballPackage):
  	def __init__(self):
  		GitHubTarballPackage.__init__(self,
  			'fsharp', 'fsharp',
  			'3.0.22',
  			'4ea45bbc75eda522d43ed50ece1f9b8103697116',
  			configure = '')
  
  	def build(self):
  		self.sh ('autoreconf')
  		self.sh ('./configure --prefix="%{prefix}"')
  		self.sh ('make')
  
  FsharpPackage()
  
subject: Update F# 3.0 to point to 3.0.22