{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"///"}]}
    /// to the allocation it points to. Supports both shared and mutable references, as the actual
    /// Low-level helper function to check if a ptr is in-bounds and potentially return a reference
    /// checking is offloaded to a helper closure. Supports signed sizes for checks "to the left" of