changeset 45928 | 874845660119 |
parent 45694 | 4a8743618257 |
child 46133 | d9fe85d3d2cd |
45927:e0305e4f02c9 | 45928:874845660119 |
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167 |
167 |
168 lemma distinct_keys [iff]: |
168 lemma distinct_keys [iff]: |
169 "distinct (keys t)" |
169 "distinct (keys t)" |
170 by (simp add: keys_def RBT_Impl.keys_def distinct_entries) |
170 by (simp add: keys_def RBT_Impl.keys_def distinct_entries) |
171 |
171 |
172 subsection {* Quickcheck generators *} |
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173 |
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174 quickcheck_generator rbt constructors: empty, insert |
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172 |
175 |
173 end |
176 end |