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author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-02-26 18:04:16 -0600 |
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committer | GitHub <noreply@github.com> | 2020-02-26 18:04:16 -0600 |
commit | 4b7de240edeee362a0b9ca440c22a8b0744cf34b (patch) | |
tree | f0108bc92df6e7c6f30c150cf61700de3d7a8984 /src/theory/strings/word.cpp | |
parent | 19392f3e588287b2f0838f90b7e1a6adcf690063 (diff) |
Some initial work on using words (#3819)
Towards support for sequences (CVC4/cvc4-projects#23.)
Diffstat (limited to 'src/theory/strings/word.cpp')
-rw-r--r-- | src/theory/strings/word.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/theory/strings/word.cpp b/src/theory/strings/word.cpp index 655df7da3..a0ee0d224 100644 --- a/src/theory/strings/word.cpp +++ b/src/theory/strings/word.cpp @@ -22,6 +22,16 @@ namespace CVC4 { namespace theory { namespace strings { +Node Word::mkEmptyWord(TypeNode tn) +{ + if (tn.isString()) + { + return mkEmptyWord(CONST_STRING); + } + Unimplemented(); + return Node::null(); +} + Node Word::mkEmptyWord(Kind k) { NodeManager* nm = NodeManager::currentNM(); |