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jagregory/gist:34bbacb51234b2bd3537

Created June 26, 2015 05:39
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newtype
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gistfile1.hs
newtype Degree = Degree Float
newtype Radian = Radian Float
toRad :: Degree -> Radian
toRad (Degree deg) = Radian (deg * pi / 180)
-- this works
new1 = toRad (Degree 90.0)
-- this doesn't work
-- new2 = toRad (Radian 1.25)
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