ATS uses theorem-proving, http://www.ats-lang.org/.
ParaSail uses regions, https://forge.open-do.org/plugins/moinmoin/parasail/
BitC used the type system, http://www.bitc-lang.org
ATS uses theorem-proving, http://www.ats-lang.org/.
ParaSail uses regions, https://forge.open-do.org/plugins/moinmoin/parasail/
BitC used the type system, http://www.bitc-lang.org