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Error Identifiers: array.*

There are 5 error identifiers in the array.* group:

• array.duplicateKey
  Array literal contains duplicate keys.
• array.invalidKey
  Invalid type used as an array key.
• array.offsetOverwritten
  A value stored under an array offset is overwritten before it is ever read.
• array.unusedOffset
  A value stored under an array offset is never read from that array.
• array.unusedOffsetFlow
  A value stored under an array offset is read, but only to compute values that are themselves never used.