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ebed17d42fab634c585694a85071f7a50f168c50
[ghc-hetmet.git]
/
ghc
/
tests
/
typecheck
/
should_fail
/
tcfail080.stderr
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tcfail080.hs:11:
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Ambiguous type variable(s) `c' in the constraint `Collection c a'
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arising from use of `isempty' at tcfail080.hs:11
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In the right-hand side of an equation for `q':
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isempty (singleton x)
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Compilation had errors
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