back to more traditional import_name (reverting cceb10dcc9f9), e.g. relevant for "isabelle jedit -l CTT src/CTT/ex/Elimination.thy" to produce proper error "Cannot update finished theory CTT.Elimination";
chapter_definition HOL
description "
Higher-Order Logic.
Isabelle/HOL is a version of classical higher-order logic resembling
that of the HOL System (https://www.cl.cam.ac.uk/Research/HVG/HOL).
"
chapter_definition FOL
description "
First-Order Logic with some variations: single-sorted vs. many-sorted
(polymorphic), classical vs. intuitionistic, domain-theory (LCF) vs.
set-theory (ZF).
"
chapter_definition Pure
description "
The Pure logical framework.
Isabelle/Pure is a version of intuitionistic higher-order logic that
expresses rules for Natural Deduction declaratively.
"
chapter_definition Misc
description "
Miscellaneous object-logics, tools, and experiments.
"
chapter_definition Doc
description "
Sources of Documentation.
"
chapter_definition Unsorted
description "
Sessions without 'chapter' declaration.
"