diff --git a/src/Attributes.cpp b/src/Attributes.cpp
index 4d6592f..5a14074 100644
--- a/src/Attributes.cpp
+++ b/src/Attributes.cpp
@@ -249,6 +249,19 @@ void sb::Attributes::extend(const Attributes& other, std::size_t count)
     }
 }
 
+/*!
+ * Add string representation of attributes to output stream, truncated to at most 8 vertices.
+ * 
+ *     sb::Attributes attr {{0, 0}, {5, 0}, {5, 5}, {0, 5}};
+ *     std::cout << attr << std::endl;
+ *     sb::Attributes attr2 {{0, 0}, {5, 0}, {5, 5}, {0, 5}, {0, 0}, {5, 0}, {5, 5}, {0, 5}};
+ *     std::cout << attr2 << std::endl;
+ *     sb::Attributes attr3 {{0, 0}, {5, 0}, {5, 5}, {0, 5}, {0, 0}, {5, 0}, {5, 5}, {0, 5}, {-5, -5}};
+ *     std::cout << attr3 << std::endl;
+ *     // <Attributes 2D, 32 bytes, { {0, 0} {5, 0} {5, 5} {0, 5} }>
+ *     // <Attributes 2D, 64 bytes, { {0, 0} {5, 0} {5, 5} {0, 5} {0, 0} {5, 0} {5, 5} {0, 5} }>
+ *     // <Attributes 2D, 72 bytes, { {0, 0} {5, 0} {5, 5} {0, 5} {0, 0} {5, 0} {5, 5} {0, 5} } + (1 more)>
+ */
 std::ostream& sb::operator<<(std::ostream& out, const sb::Attributes& attributes)
 {
     out << "<Attributes " << attributes.dimensions() << "D, " << attributes.size() << " bytes, ";