12 lines
323 B
Text
12 lines
323 B
Text
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def f (x : Nat) (g : Nat → Nat) := g x
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#check f 1 fun x => x -- should work
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#check f 1 (fun x => x) -- should work
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#check f 1 $ fun x => x -- should work
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syntax "foo" term:max term:max : term
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macro_rules | `(foo $x $y) => `(f $x $y)
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#check foo 1 (fun x => x) -- should work
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#check foo 1 fun x => x -- should work
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