| changeset 12794 | c992ee4168ff |
| parent 12793 | e99d4a6cba8b |
| child 12795 | fc716621f19d |
| 12793:e99d4a6cba8b | 12794:c992ee4168ff |
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1 (* Title: HOL/Lex/Scanner.ML |
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2 ID: $Id$ |
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3 Author: Tobias Nipkow |
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4 Copyright 1998 TUM |
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5 *) |
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6 |
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7 Goal |
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8 "DA.accepts (na2da(rexp2na r)) w = (w : lang r)"; |
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9 by (simp_tac (simpset() addsimps [NA_DA_equiv RS sym,accepts_rexp2na]) 1); |
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10 qed "accepts_na2da_rexp2na"; |
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11 |
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12 Goal |
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13 "DA.accepts (nae2da(rexp2nae r)) w = (w : lang r)"; |
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14 by (simp_tac (simpset() addsimps [NAe_DA_equiv,accepts_rexp2nae]) 1); |
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15 qed "accepts_nae2da_rexp2nae"; |