Working on memory issues

docs/TODO.txt

@@ -26,6 +26,7 @@ DONE: assert needs to kill the whole script, not just functions
 DONE: native functions
 DONE: global functions _get, _set, _push, _pop, _length, clear available
 
+
 TODO: slice and dot notation around the _index function
 TODO: ternary operator
 TODO: Nullish types
@@ -37,5 +38,6 @@ TODO: standard library
 TODO: external runner library
 TODO: document how it all works
 TODO: third output stream, for parser/compiler/interpreter errors
+TODO: better and more consistent error messages
 
 NOPE: functions return a set number of values