%COMPILE(`eval(%expr)`, %env)
==>
do {
let $callee = %COMPILE(`eval`, %env);
let $arg = %COMPILE(%expr, %env);
if ($callee === $runtime.crockEval) {
let eval = $runtime.es7Eval;
eval($runtime.crockpile($arg, %REFLECT_ENV(%env)))
} else {
$callee($arg)
}
}