diff options
Diffstat (limited to 'src/libutil/util.hh')
| -rw-r--r-- | src/libutil/util.hh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh index b67913862..2577f79e1 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -112,6 +112,14 @@ Path createTempDir(); not already exist. */ void writeStringToFile(const Path & path, const string & s); +template<class T, class A> +T singleton(const A & a) +{ + T t; + t.insert(a); + return t; +} + /* Messages. */ |