feat(c): extrude lib c

package/c/lib/test/test.c

@@ -0,0 +1,12 @@
+#include <assert.h>
+#include <stdio.h>
+#include "heclib.h" 
+
+void test_function() {
+}
+
+int main(void) {
+    test_function();
+    printf("All tests passed\n");
+    return 0;
+}