From db43ae511c2103f1e9718a8954e26cf7866d14a8 Mon Sep 17 00:00:00 2001 From: Andrew Reynolds Date: Mon, 7 May 2018 10:22:27 -0500 Subject: Add support for str.code (#1821) --- src/theory/strings/kinds | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/theory/strings/kinds') diff --git a/src/theory/strings/kinds b/src/theory/strings/kinds index 15dd5b423..34237f69e 100644 --- a/src/theory/strings/kinds +++ b/src/theory/strings/kinds @@ -24,6 +24,7 @@ operator STRING_PREFIX 2 "string prefixof" operator STRING_SUFFIX 2 "string suffixof" operator STRING_ITOS 1 "integer to string" operator STRING_STOI 1 "string to integer (total function)" +operator STRING_CODE 1 "string to code, returns the code of the first character of the string if it has length one, -1 otherwise" #sort CHAR_TYPE \ # Cardinality::INTEGERS \ @@ -103,6 +104,7 @@ typerule STRING_PREFIX ::CVC4::theory::strings::StringPrefixOfTypeRule typerule STRING_SUFFIX ::CVC4::theory::strings::StringSuffixOfTypeRule typerule STRING_ITOS ::CVC4::theory::strings::StringIntToStrTypeRule typerule STRING_STOI ::CVC4::theory::strings::StringStrToIntTypeRule +typerule STRING_CODE ::CVC4::theory::strings::StringStrToIntTypeRule typerule STRING_IN_REGEXP ::CVC4::theory::strings::StringInRegExpTypeRule -- cgit v1.2.3