diff options
Diffstat (limited to 'src/theory/strings/skolem_cache.cpp')
| -rw-r--r-- | src/theory/strings/skolem_cache.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/theory/strings/skolem_cache.cpp b/src/theory/strings/skolem_cache.cpp index 24109c980..7fb452182 100644 --- a/src/theory/strings/skolem_cache.cpp +++ b/src/theory/strings/skolem_cache.cpp @@ -126,13 +126,7 @@ SkolemCache::normalizeStringSkolem(SkolemId id, Node a, Node b) PLUS, nm->mkNode(STRING_LENGTH, pre), nm->mkNode(STRING_LENGTH, b))); } - if (id == SK_ID_V_SPT_X) { - id = SK_SUFFIX_REM; - b = Rewriter::rewrite(nm->mkNode(STRING_LENGTH, b)); - } else if (id == SK_ID_V_SPT_Y) { - id = SK_SUFFIX_REM; - b = Rewriter::rewrite(nm->mkNode(STRING_LENGTH, b)); - } else if (id == SK_ID_V_SPT_REV) { + if (id == SK_ID_V_SPT_REV) { id = SK_PREFIX; b = Rewriter::rewrite(nm->mkNode(MINUS, nm->mkNode(STRING_LENGTH, a), nm->mkNode(STRING_LENGTH, b))); } |