cleanup todo.txt

tests/fragmentation/tfragment_gc.nim

@@ -0,0 +1,16 @@
+
+
+
+#include system/ansi_c
+
+import strutils, data
+
+proc main =
+  var m = 0
+  for i in 0..1000_000:
+    let size = sizes[i mod sizes.len]
+    let p = newString(size)
+ #   c_fprintf(stdout, "iteration: %ld size: %ld\n", i, size)
+
+main()
+echo formatSize getOccupiedMem(), " / ", formatSize getTotalMem()