9 lines
199 B
Text
9 lines
199 B
Text
new_frontend
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def tst : IO (Option Nat) := do
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x? : Option Nat ← pure none;
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pure x?
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def tst2 (x : Nat) : IO (Option Nat) := do
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x? : Option Nat ← pure x;
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if x?.isNone then pure (x+1) else pure x?
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