83 lines
1.1 KiB
Text
83 lines
1.1 KiB
Text
section
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parameter {A : Type*}
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parameter A
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-- definition id (a : A) := a
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parameter {A}
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definition id₂ (a : A) := a
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end
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#check @id
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#check @id₂
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section
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parameters {A : Type*} {B : Type*}
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definition foo1 (a : A) (b : B) := a
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parameters {A} (B)
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definition foo2 (a : A) (b : B) := a
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parameters (A) {B}
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definition foo3 (a : A) (b : B) := a
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parameters (A) (B)
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definition foo4 (a : A) (b : B) := a
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#check @foo1
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#check @foo2
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#check @foo3
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#check @foo4
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end
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#check @foo1
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#check @foo2
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#check @foo3
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#check @foo4
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section
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variables {A : Type*} {B : Type*}
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definition boo1 (a : A) (b : B) := a
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variables {A} (B)
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definition boo2 (a : A) (b : B) := a
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variables (A) {B}
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definition boo3 (a : A) (b : B) := a
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variables (A) (B)
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definition boo4 (a : A) (b : B) := a
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#check @boo1
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#check @boo2
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#check @boo3
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#check @boo4
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end
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section
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variables {A : Type*} {B : Type*}
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parameter (A) -- ERROR
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variable (C) -- ERROR
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variables (C) (D) -- ERROR
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variables C -- ERROR
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definition id3 (a : A) := a
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parameter id3 -- ERROR
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parameter (C : Type)
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variables {C} -- ERROR
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end
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