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194 |
194 |
195 (* theory and package setup *) |
195 (* theory and package setup *) |
196 |
196 |
197 use "HOL_lemmas.ML" |
197 use "HOL_lemmas.ML" |
198 |
198 |
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199 lemma all_eq: "(!!x. P x) == Trueprop (ALL x. P x)" |
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200 proof (rule equal_intr_rule) |
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201 assume "!!x. P x" |
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202 show "ALL x. P x" by (rule allI) |
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203 next |
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204 assume "ALL x. P x" |
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205 thus "!!x. P x" by (rule allE) |
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206 qed |
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207 |
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208 lemma imp_eq: "(A ==> B) == Trueprop (A --> B)" |
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209 proof (rule equal_intr_rule) |
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210 assume r: "A ==> B" |
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211 show "A --> B" by (rule impI) (rule r) |
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212 next |
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213 assume "A --> B" and A |
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214 thus B by (rule mp) |
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215 qed |
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216 |
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217 lemmas atomize = all_eq imp_eq |
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218 |
199 use "cladata.ML" |
219 use "cladata.ML" |
200 setup hypsubst_setup |
220 setup hypsubst_setup |
201 setup Classical.setup |
221 setup Classical.setup |
202 setup clasetup |
222 setup clasetup |
203 |
223 |
204 lemma all_eq: "(!!x. P x) == Trueprop (ALL x. P x)" |
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205 proof (rule equal_intr_rule) |
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206 assume "!!x. P x" |
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207 show "ALL x. P x" .. |
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208 next |
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209 assume "ALL x. P x" |
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210 thus "!!x. P x" .. |
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211 qed |
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212 |
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213 lemma imp_eq: "(A ==> B) == Trueprop (A --> B)" |
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214 proof (rule equal_intr_rule) |
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215 assume r: "A ==> B" |
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216 show "A --> B" |
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217 by (rule) (rule r) |
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218 next |
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219 assume "A --> B" and A |
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220 thus B .. |
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221 qed |
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222 |
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223 lemmas atomize = all_eq imp_eq |
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224 |
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225 use "blastdata.ML" |
224 use "blastdata.ML" |
226 setup Blast.setup |
225 setup Blast.setup |
227 |
226 |
228 use "simpdata.ML" |
227 use "simpdata.ML" |
229 setup Simplifier.setup |
228 setup Simplifier.setup |