use the SMT integration's official list of built-ins

added class relation group_add < cancel_semigroup_add

merged

changing timeout to real value; handling Interrupt and Timeout more like nitpick does

added two lemmas about injectivity of concat to the list theory

adding documentation of some quickcheck options

merged

Code.check_const etc.: reject too specific types

corrected quoting

added lemma length_alloc

dropped return abbreviation for Pair -- confusing if combined with monad syntax; tuned document

added note on countable types

simulate more closely the behaviour of the tactic

merged

merged

merged

dropped debug message

more precise text

SMLdummy target

fixed typos

moved theory Quicksort from Library/ to ex/

Theory Multiset provides stable quicksort implementation of sort_key.

added code lemmas for stable parametrized quicksort

tuned proof

moved file in makefile to reflect actual dependencies

give E one more second, to prevent cases where it finds a proof but has no time to print it

use floating-point numbers for Sledgehammer's "thresholds" option rather than percentages; updated docs

don't be overly verbose in Sledgehammer's minimizer

standardize on seconds for Nitpick and Sledgehammer timeouts

cleaned up