doc/Contents

add_thms, add_axioms, add_defs: return theorems as well;

tutorial	Tutorial on Isabelle/HOL
intro		Introduction to Isabelle
ref		The Isabelle Reference Manual
isar-ref	The Isabelle/Isar Reference Manual
system		The Isabelle System Manual
logics		Isabelle's Logics: overview and misc logics
logics-HOL	Isabelle's Logics: HOL
logics-ZF	Isabelle's Logics: FOL and ZF
ind-defs	(Co)Inductive Definitions in ZF
axclass		Tutorial on Axiomatic Type Classes