v6.6.4
This release generalizes the CEGAR-related classes.
Modified subprojects (since v6.6.2):
cfa/cfa-analysis
cfa/cfa-cli
common/analysis
common/grammar
sts/sts-analysis
sts/sts-cli
xcfa/xcfa-analysis
xcfa/xcfa-cli
xsts/xsts-analysis
xsts/xsts-cli
xta/xta-analysis
xta/xta-cli