19 lines
219 B
Text
19 lines
219 B
Text
def f : int → int := λ _, 0
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#check int.add (-1) 1
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#check (-1 : int)
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#check 2 + (-1 : int)
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#check (2 + -1 : int)
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#check f (-1)
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#check 2 * (-1 : int)
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#check (2 * -1 : int)
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#check f 1 < -2
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#check (- - 2 : int)
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