87932f1c56
The following are accepted .(t) ._ We don't accept .t anymore because it will conflict with the field access notation.
5 lines
126 B
Text
5 lines
126 B
Text
inductive R : ℕ → Prop
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| pos : ∀p n, R (p + n)
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lemma R_id : ∀n, R n → R n
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| (.(p) + .(n)) (R.pos p n) := R.pos p n
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