Add formatting, printing, new stl stuff, unfuck vec, change clangd styling

test/test.cpp

@@ -1,13 +1,11 @@
-#include <collections/vec.hpp>
-#include <stddef.h>
-#include <stdio.h>
+#include <std.hpp>
 
 int main(int argc, char* argv[]) {
-    Vec<size_t>* v = new Vec<size_t>();
-    v->push(69);
-    v->push(420);
-    size_t ft = v->pop().unwrap();
-    size_t sn = v->pop().unwrap();
-    printf("ft: %zu sn: %zu\n", ft, sn);
+    Vec<int> v = Vec<int>();
+    v.push(1);
+    v.push(2);
+    v.push(3);
+    v.push(4);
+    println("Hello!!!! {}, {}, {}, {}", "meow", 420.0, 49, v);
     return 0;
 }