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Hash

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Description

A hash table is a one-to-one unique mapping between a key-value pair. A hash table may contain zero or more sets, separated by commas.

To retrieve a value from the hash table specify the key (enclosed in square brackets) after the hash table's identifier.

Example
Alchemy
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$speedColors = {
  "fast" : "green",
  "slow" : "red",
  "normal" : "yellow"
};

PRINT $speedColors["slow"]; /* red */
PRINT $speedColors["foo"]; /* (null) */