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| author | ajreynol <andrew.j.reynolds@gmail.com> | 2015-02-13 14:12:32 +0100 |
|---|---|---|
| committer | ajreynol <andrew.j.reynolds@gmail.com> | 2015-02-13 14:12:41 +0100 |
| commit | 82fbac8829cbc41927216b36ab064b50e50b2fa0 (patch) | |
| tree | 346361d002c109b8ac2254f4f215a12dfc7643d2 /src/util/cardinality.h | |
| parent | 3ba153b4be4c2fe8ad7decf8ebc7cf5d8815a0e9 (diff) | |
Handle recursive singleton case for codatatypes, add regression. Simplify implementation of datatype utility: fixes well-foundedness check and mkGroundTerm for parametric datatypes.
Diffstat (limited to 'src/util/cardinality.h')
| -rw-r--r-- | src/util/cardinality.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/util/cardinality.h b/src/util/cardinality.h index 524d9cda4..113cb954c 100644 --- a/src/util/cardinality.h +++ b/src/util/cardinality.h @@ -156,6 +156,10 @@ public: bool isFinite() const throw() { return d_card > 0; } + /** Returns true iff this cardinality is one */ + bool isOne() const throw() { + return d_card == 1; + } /** * Returns true iff this cardinality is finite and large (i.e., |