<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <maintainer type="person"> <email>tupone@gentoo.org</email> <name>Tupone Alfredo</name> </maintainer> <use> <flag name="cln">Use sci-libs/cln</flag> <flag name="statistics">Include statistics</flag> <flag name="replay">Turn on the replay feature</flag> <flag name="proofs">Support for proof generation</flag> </use> <longdescription lang="en"> CVC4 is an efficient open-source automatic theorem prover for satisfiability modulo theories (SMT) problems. It can be used to prove the validity (or, dually, the satisfiability) of first-order formulas in a large number of built-in logical theories and their combination. </longdescription> </pkgmetadata>