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Diffstat (limited to 'src/theory/strings/theory_strings.h')
| -rw-r--r-- | src/theory/strings/theory_strings.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/theory/strings/theory_strings.h b/src/theory/strings/theory_strings.h index df31dcff7..7d4b740e4 100644 --- a/src/theory/strings/theory_strings.h +++ b/src/theory/strings/theory_strings.h @@ -154,6 +154,7 @@ class TheoryStrings : public Theory { NodeList d_reg_exp_mem; std::map< Node, bool > d_reg_exp_unroll; std::map< Node, int > d_reg_exp_unroll_depth; + std::map< Node, bool > d_reg_exp_deriv; //antecedant for why reg exp membership must be true std::map< Node, Node > d_reg_exp_ant; |