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[ghc-hetmet.git]
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ghc
/
lib
/
tests
/
Array
/
arr004
/
Main.hs
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-- Array - accessing undefined element
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--
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-- Sample Haskell implementation in the 1.3 Lib report defines
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-- this as being undefined/error.
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import Array
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main =
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let a1 = array (1,3) (zip ([1,2]) ['a'..'d']) in
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print (a1!3)
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-- output: Fail: (Array.!): undefined array element
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