minor clean-up, bring back derivatives
authorTianyi Liang <tianyi-liang@uiowa.edu>
Fri, 28 Feb 2014 19:04:33 +0000 (13:04 -0600)
committerTianyi Liang <tianyi-liang@uiowa.edu>
Fri, 28 Feb 2014 19:04:33 +0000 (13:04 -0600)
commit2f8e471556e6d0a5c10c9e3bfb99b2a5b54981df
treee63e4f56df40e53b23613a29a9aa1dc803cf8665
parentcdefee8664d3e99a4cd97c4affbc639937187d50
minor clean-up, bring back derivatives
src/theory/strings/kinds
src/theory/strings/regexp_operation.cpp
src/theory/strings/theory_strings.cpp
src/theory/strings/theory_strings_rewriter.cpp