{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"if"}]}
        if !ecx.recursion_limit.value_within_limit(ecx.stack().len() + 1) {
        // Enforce stack size limit. Add 1 because this is run before the new frame is pushed.
            throw_exhaust!(StackFrameLimitReached)