document the obelisk namespace

src/obelisk.cpp

@@ -8,7 +8,7 @@
 #include <limits>
 #include <memory>
 
-static int mainLoop()
+static int obelisk::mainLoop()
 {
     auto parser = std::unique_ptr<obelisk::Parser> {new obelisk::Parser()};
     std::unique_ptr<obelisk::KnowledgeBase> kb;
@@ -109,5 +109,5 @@ int main(int argc, char** argv)
         return EXIT_FAILURE;
     }*/
 
-    return mainLoop();
+    return obelisk::mainLoop();
 }

src/obelisk.h

@@ -1 +1,14 @@
-static int mainLoop();
+/**
+ * @brief The obelisk namespace contains everything needed to compile obelisk code.
+ *
+ */
+namespace obelisk
+{
+    /**
+     * @brief This is the main loop for obelisk.
+     * This loop handles lexing and parsing of obelisk source code.
+     *
+     * @return int Returns EXIT_SUCCESS or EXIT_FAILURE.
+     */
+    static int mainLoop();
+} // namespace obelisk