| author | Christian Urban <urbanc@in.tum.de> |
| Thu, 16 Nov 2017 00:53:04 +0000 | |
| changeset 520 | c6289d90d8ee |
| parent 418 | 18a6039148df |
| permissions | -rw-r--r-- |
|
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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theory Minimal |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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imports "Nominal" |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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begin |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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atom_decl name |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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nominal_datatype lam = |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Var "name" |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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| App "lam" "lam" |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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| Lam "\<guillemotleft>name\<guillemotright>lam" ("Lam [_]._")
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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lemma alpha_test: |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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shows "Lam [x].Var x = Lam [y].Var y" |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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by (simp add: lam.inject alpha swap_simps fresh_atm) |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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thm lam.inject[no_vars] |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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thm alpha[no_vars] |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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thm swap_simps[no_vars] |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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thm fresh_atm[no_vars] |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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end |