quickcheck returns counterexamples that are potentially spurious due to underspecified code equations and match exceptions

adding parsing of potential configuration to quickcheck command

adding quickcheck's potential configuration

more conventional file name;

merged

updated documentation for the quotient package

merged

alternative names of morphisms in the definition of a quotient type can be specified

adjusting antiquote_setup (cf. d83797ef0d2d)

clarified Time vs. Timing;

separate compilation of PIDE vs. Pure sources, which enables independent Scala library;

clarified modules;

tuned proofs;

rearranged files;

merged

use HOL_basic_ss instead of HOL_ss for internal simproc proofs (cf. b36eedcd1633)

explicit indication of modules for independent Scala library;

separate module for concrete Isabelle markup;

renamed Isabelle_Markup to Isabelle_Rendering to emphasize its meaning and make room for Pure Isabelle_Markup module;

tuned signature (according to ML version);

merged

Hide Product_Type.Times - too precious an identifier

more antiquotations;

tuned messages;

avoid stepping outside of context -- plain zero_var_indexes should be sufficient;

increasing timeout to avoid test failures

merged

merged

simplified Collecting1 and renamed: step -> step', step_cs -> step

more antiquotations;

tuned proof;

permissive update for improved "tool compliance"; tuned;