I have the following data which I need to store. how do i use the hash to store the data so that i can use it whenever i want to use it. the data is as follows: 

S  ::=  ASB
S  ::=  #$
S  ::=  $
A  ::=  a
A  ::=  aSbN
B  ::=  b

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I want to be able to use these data even if they are provided in an in put file.

In reply to How do I use a hash to store my data by Hen_true

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