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readFail003.hs:4:27:
Occurs check: cannot construct the infinite type:
t0 = (t0, [a0], [a1])
In the expression: a
In a pattern binding:
~(a, b, c)
| nullity b = a
| nullity c = a
| otherwise = a
where
nullity = null
readFail003.hs:5:27:
Occurs check: cannot construct the infinite type:
t0 = (t0, [a0], [a1])
In the expression: a
In a pattern binding:
~(a, b, c)
| nullity b = a
| nullity c = a
| otherwise = a
where
nullity = null
readFail003.hs:6:27:
Occurs check: cannot construct the infinite type:
t0 = (t0, [a0], [a1])
In the expression: a
In a pattern binding:
~(a, b, c)
| nullity b = a
| nullity c = a
| otherwise = a
where
nullity = null
|
