diff options
Diffstat (limited to 'src/util/sexpr.h')
-rw-r--r-- | src/util/sexpr.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/util/sexpr.h b/src/util/sexpr.h index 135a83c7e..e9ea83aa1 100644 --- a/src/util/sexpr.h +++ b/src/util/sexpr.h @@ -37,6 +37,13 @@ namespace CVC4 { +class CVC4_PUBLIC SExprKeyword { + std::string d_str; +public: + SExprKeyword(const std::string& s) : d_str(s) {} + const std::string& getString() const { return d_str; } +};/* class SExpr::Keyword */ + /** * A simple S-expression. An S-expression is either an atom with a * string value, or a list of other S-expressions. @@ -65,11 +72,7 @@ class CVC4_PUBLIC SExpr { public: - class CVC4_PUBLIC Keyword : protected std::string { - public: - Keyword(const std::string& s) : std::string(s) {} - const std::string& getString() const { return *this; } - };/* class SExpr::Keyword */ + typedef SExprKeyword Keyword; SExpr() : d_sexprType(SEXPR_STRING), |