as, assert, break, continue, else, enum, for, fun, if, import, in, let, match, method, public, return, shared, struct, test and while.
+, +=, -, -=, *, **, ==, !=, =, ^, >, <, >=, <= and %.
Bool, Dict, Fun, Int, List, Namespace, NoValue, Option, Path, Result, String, Tuple and Unit.
These functions are available without importing anything.
dbg(), get_env(), max(), min(), print(), println(), range(), shell(), shell_arguments(), source_directory(), string_repr(), throw() and todo().
__fs.gdncreate_dir(), list_directory(), remove_dir(), set_working_directory(), working_directory() and write_file().
__random.gdn__reflect.gdnbuiltin_files(), check_snippet(), doc_comment(), doc_comment_for_method(), doc_comment_for_type(), keywords(), lex(), methods_for_type(), namespace_functions(), operators(), prelude_types(), source_for_fun(), source_for_method() and source_for_type().
__time.gdn