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10 lines
128 B
Plaintext
10 lines
128 B
Plaintext
Sigma.new
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: ∀(A: *)
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∀(B: ∀(x: A) *)
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∀(a: A)
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∀(b: (B a))
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(Sigma A B)
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= λA λB λa λb
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~λP λnew (new a b)
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