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Create a hash table.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | string array | No | empty | Options | 
Array of strings - may be any combination of:
| 'temporary' | Hash table is temporary and will be automatically deleted when control returns to the command line | 
| 'multiple' | Allows multiple entries with the same name to be added to the table | 
Return type: real
Id of hash table. May be used in any of the hash table function. See list below in 'See Also' section.
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