first import

tests/t-core.cpp

@@ -0,0 +1,34 @@
+#include "../clutchlog/clutchlog.h"
+
+void g()
+{
+    CLUTCHLOG(info, "!");
+}
+
+void f()
+{
+    CLUTCHLOG(warning, "world");
+    g();
+}
+
+int main(const int argc, char* argv[])
+{
+#ifdef WITH_CLUTCHLOG
+    auto& log = clutchlog::logger();
+
+    log.out(std::clog);
+
+    size_t below = 2;
+    if(argc >= 2) { below = atoi(argv[1]); }
+    log.depth(below);
+
+    log.threshold(clutchlog::level::warning);
+
+    log.file("core");
+    log.func("(main|f)");
+#endif
+
+    CLUTCHLOG(error, "hello " << argc);
+
+    f();
+}