added parentheses in TPTP output -- seem necessary for some provers

have Sledgehammer honor 'smt_nat_as_int' option

handle Zipperposition definitions in Isar proof construction

more handling of Zipperposition definitions in Isar proof construction

parse Zipperposition definitions

print outcome of Sledgehammer search in panel

print Sledgehammer error message

more liberal parsing of Sledgehammer options to allow empty lists (as suggested…

more robust TSTP proof parsing

added possibility of extra options to SMT slices

more precise slicing computation and output when not enough lemmas are…

enable induction in one of Zipperposition's slices

made sorting of Vampire facts more robust in the face of names that deviate…

robustly handle empty proof blocks in Isar proof output

propagate right result when enough proofs have been found

don't lose error messages

correctly parse E proofs that assume '=' and '!=' bind more tightly than…

don't pass --auto-schedule to E indiscriminately -- use it instead of 'auto' in…

don't perform preplaying steps if preplaying is disabled

careful with partial applications

tuned punctuation

adjust TPTP THF parser to give priority to @ over other operators, to parse…

handle TPTP '!=' more gracefully in Isar proof reconstruction

guard against duplicate lines in Zipperposition proofs

compile HOL-TPTP

tuning

tuned NEWS

compile Metis_Examples

more NEWS

updated NEWS

compile mirabelle

tweaked Auto Sledgehammer's behavior and output

removed experimental prover z3_tptp

print more verbose information

run all installed provers by default

update slice options centrally

tweaked verbose output

further work on new Sledgehammer slicing

tweak padding of prover slice schedule to include all provers

document new option 'max_proofs'

implemented 'max_proofs' mechanism

crude implementation of centralized slicing

take 'induction_rules' into consideration, as well as 'max_facts' even when…

rationalize slicing format

removed obscure E option

changed logic of 'slice' option to 'slices'

simplified 'best_slice' data structure and made minor changes to slices

updated documentation of 'slice' (now 'slices') option

thread slices through

rationalized output for forthcoming slicing model

revised Sledgehammer documentation

use same default for FO and HO provers w.r.t. induction principles, based on…

disable slicing within ATP module (in preparation for refactoring)

disable slicing within SMT (in preparation for factoring it out)

generalized the 'slice' option towards more flexible slicing

treat 'using X by meson' as 'by (meson X)' to avoid loss of polymorphism (cf.

tuned comment

tuned docs

made sure lambda-lifting works well with native let binders in Sledgehammer

handle Zipperposition's ResourceOut gracefully

disabled 'ite' in Zipperposition until we upgrade to a version of Zip that…

parse TPTP operator @ also when not parenthesized

tuning

tuned E's lambda encoding

removed setup for outdated CVC3 from Isabelle

use Vampire's clausifier with iProver, now that E's is no longer supported

updated Sledgehammer docs -- removed most version numbers since these are…

compile

removed support for experimental Pirate prover

get rid of remote_vampire since it's hard, if possible at all, to follow…

compile

extended the 'corec' format slightly

prefer 'xxx' to 'xxx.yyy' to 'xxx(2)' in Sledgehammer, to some extent

tuning

rephrase Nitpick constraint in more first-order format that's also more…

correctly translate constructor argument in 'primrec'

revisited ac28714b7478: more faithful preplaying with chained facts

added alternative E binary name

wait for E 2.7 before using 'ite' in HO mode

parse logical operators in the right order w.r.t. backtracking

adjusted E setup to avoid generating FOOL with 2.5 (where 'ite' is missing)

improved warning

renamed confusingly named predicate

renamed t_ functions to T_ (im Auftrag von T. Nipkow)

undid renaming accident

renamed t_ functions to T_ (im Auftrag von T. Nipkow)

tuned mirabelle documentation

removed support for obsolete prover SNARK and underperforming prover E-Par

removed spurious documentation item

removed obsolete unmaintained experimental prover Pirate

simplified proof using Uwe Waldmann's idea + tuning

renamings

tuned notation

tuning

tuned arrows, and proofs

mild renamings in saturation framework

simplified 'length = 0'

tuned document

merged two theory files and cleaned up some locales

removed double underscores + tuned comments