Quote: alias burying guarantees that aliases are never used; fields are never null unless explicitly set

Quotation Skeleton

[Alias burying:] When a unique field of an object … … [p. 545] It does not forbid the field from … before being used again, if ever. … if we can determine statically that no alias … [p. 552] with alias burying, if the field is … a unique variable is never read at 'unexpected' …   Google-1   Google-2

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