diff options
author | PaulMeng <baolmeng@gmail.com> | 2016-02-09 14:51:44 -0600 |
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committer | PaulMeng <baolmeng@gmail.com> | 2016-02-09 14:51:44 -0600 |
commit | 371c0799fa38452c2186efd268c73a42c282c96e (patch) | |
tree | a2cce6952fd878532810c8db8721399bc5fa4c3b /src/printer | |
parent | 2dd6292b73e4e19be2e261c7fe5664bd2b0149bd (diff) |
- extend cvc4 frontend parser to accept relational operators (product,
join, transpose, transitive closure)
- added a finite relations module to collect all relational terms in EE
Diffstat (limited to 'src/printer')
-rw-r--r-- | src/printer/cvc/cvc_printer.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/printer/cvc/cvc_printer.cpp b/src/printer/cvc/cvc_printer.cpp index 25f958963..db4949c1f 100644 --- a/src/printer/cvc/cvc_printer.cpp +++ b/src/printer/cvc/cvc_printer.cpp @@ -738,6 +738,22 @@ void CvcPrinter::toStream(std::ostream& out, TNode n, int depth, bool types, boo op << "IS_IN"; opType = INFIX; break; + case kind::PRODUCT: + op << "PRODUCT"; + opType = INFIX; + break; + case kind::JOIN: + op << "JOIN"; + opType = INFIX; + break; + case kind::TRANSPOSE: + op << "TRANSPOSE"; + opType = PREFIX; + break; + case kind::TRANSCLOSURE: + op << "TRANSCLOSURE"; + opType = PREFIX; + break; case kind::SINGLETON: out << "{"; toStream(out, n[0], depth, types, false); |