isabelle: Graph

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tuned;
21 months ago, by wenzelm
discontinue somewhat pointless is_single, which also depends on details of internal data representation;
21 months ago, by wenzelm
more compact data: approx. 0.85 .. 1.10 of plain list size;
21 months ago, by wenzelm
slightly more compact data;
21 months ago, by wenzelm
more operations, notably for profiling;
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
more compact representation of leaf nodes: only 1.10 .. 1.33 larger than plain list;
22 months ago, by wenzelm
tuned --- fewer compiler warnings;
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
tuned signature: more uniform structure Key;
22 months ago, by wenzelm
prefer Sortset.T for shyps;
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
more operations;
22 months ago, by wenzelm
tuned names: "e" means "entry" in table.ML and "elem" in set.ML;
22 months ago, by wenzelm
NEWS;
22 months ago, by wenzelm
added Set.size;
22 months ago, by wenzelm
performanc tuning: avoid exception overhead, potentially relevant for Sorts.class_less;
22 months ago, by wenzelm
performance tuning: prefer functor Set() over Table();
22 months ago, by wenzelm
efficient representation of sets: more compact than Table.set;
22 months ago, by wenzelm
tuned whitespace;
22 months ago, by wenzelm
tuned comments;
22 months ago, by wenzelm
tuned signature;
22 months ago, by wenzelm
clarified signature;
22 months ago, by wenzelm
tuned signature;
22 months ago, by wenzelm
tuned output;
22 months ago, by wenzelm
removed junk (amending 236e43c8bb5b);
22 months ago, by wenzelm
tuned;
22 months ago, by wenzelm
tuned output;
22 months ago, by wenzelm
tuned performance: much faster low-level operation;
22 months ago, by wenzelm
clarified signature: more general operation Bytes.read_slice;
22 months ago, by wenzelm
clarified signature: more explicit types;
22 months ago, by wenzelm
clarified signature: more explicit types;
22 months ago, by wenzelm
clarified signature: more explicit types;
22 months ago, by wenzelm
More explicit type information in dictionary arguments.
22 months ago, by haftmann
tuned
22 months ago, by haftmann
tuned whitespace
22 months ago, by haftmann
more uniform approach towards satisfied applications
22 months ago, by haftmann
more uniform approach towards satisfied applications
22 months ago, by haftmann
tuned
22 months ago, by haftmann
tuned
22 months ago, by haftmann
Tuned semicolons.
22 months ago, by haftmann
reordered assumption and tuned proof of Multiset.bex_least_element and Multiset.bex_greatest_element
22 months ago, by desharna
added lemmas Finite_Set.bex_least_element and Finite_Set.bex_greatest_element
22 months ago, by desharna
refactored proofs
22 months ago, by desharna
added lemmas Finite_Set.bex_min_element and Finite_Set.bex_max_element
22 months ago, by desharna
reversed import dependency between Relation and Finite_Set; and move theorems around
22 months ago, by desharna

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