Experimenting with inline-assembler-ish explicit builtins

Starting with explicit loads and stores as part of the respective type namespaces. Might become handy for use with portable code, because these can be polyfilled, while load<T> and store<T> can't.

lib/lint/base.json

@@ -79,7 +79,6 @@
     "no-require-imports": {
       "severity": "error"
     },
-    "no-shadowed-variable": {},
     "no-sparse-arrays": {},
     "no-string-literal": {
       "severity": "error"