minor performance tuning; directly try to read file instead of first checking its existence

merged

minor performance tuning; avoid constructing path if unused and double construction

merged

more markup: for diagnostic purposes of ambig_msgs;

more uniform Markup.notation vs. Markup.expression;

tuned output: suppress vacuous nodes from 07ad0b407d38;

clarified LaTeX presentation: more specific keywords;

clarified literal data;

merged

tuned ATP caching in Sledgehammer to consider the command line

tuned function lines_of_atp_problem to have header lines as proper list elements

tuned tests for existing directories in Sledgehammer

merged

tuned GUI: more informative search_title;

clarified induct rules: proper case_names; tuned proofs;

tuned proofs;

tuned GUI: trim text as in org.gjt.sp.jedit.search.HyperSearchResult;

clarified GUI: more auto_hovering_button instances;

more robust: prefer official BasicSplitPaneUI operations;

clarified split_pane layout: close on first display, open on first search;

more operations, specifically for FlatLaf;

added documentation for new Sledehammer option "cache_dir"

updated affiliation in Sledgehammer documentation

merged

added option "cache_dir" to Sledgehammer

more simp rules on word conversions

spelling;

update to xz-java-1.10;

update to zstd-jni-1.5.6-8;

update to sqlite-3.47.1.0; enforce rebuild of Isabelle/Scala and Isabelle/ML;

updated to postgresql-42.7.4; enforce rebuild of Isabelle/Scala and Isabelle/ML;

update to llncs-2.25;

update to jsoup-1.18.3; enforce rebuild of Isabelle/Scala;

clarified signature;

tuned proofs; tuned whitespace;

avoid duplicate markup, notably from "CONST c";

clarified pretty_entity for syntax consts without mixfix annotation (see also 43c4817375bf and d622145603ee);

tuned;

clarified signature (see also 2157039256d3);

more syntax bundles, e.g. to explore terms without notation;

commands 'syntax_types' and 'syntax_consts' now work in a local theory context;

tuned names;

tuned signature: avoid shadowing;

syntax translations now work in a local theory context;

clarified signature;

clarified signature and modules;

minor performance tuning: avoid excessive Library.insert and Symbol.explode operations;

tuned whitespace;

tuned proofs;

tuned proofs;

clarified class/locale reasoning: avoid side-stepping constraints;

clarified default_sort: "cpo" for bootstrap, "domain" for main HOLCF;

clarified specification context;

activate e-3.1 as proposed by Martin Desharnais; enforce rebuild of Isabelle/ML;

more robust: avoid spurious crash of text_area.getText() in Active_Area.update();

proper bundle binomial_syntax; NB: precedence of "choose" changes silently from 65 to 64 in 200107cdd3ac, but old 65 was still seen in the wild;

build component for cvc5-1.2.0;

tuned whitespace;

clarified default_sort;