Fix formatting

parent 48deaca9
......@@ -161,12 +161,12 @@ struct stringify_t {
template <class T0, class T1>
string operator()(const T0& x0, const T1& x1) const {
return (*this) (x0) + ", " + (*this) (x1);
return (*this)(x0) + ", " + (*this)(x1);
}
template <class T0, class T1, class T2>
string operator()(const T0& x0, const T1& x1, const T2& x2) const {
return (*this) (x0, x1) + ", " + (*this) (x2);
return (*this)(x0, x1) + ", " + (*this)(x2);
}
};
......
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