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You completely ignored the first points from the review your earlier question, and they still apply here:

You completely ignored the first points from the review your earlier question, and they still apply here:

I would say try to stay within 70 chars. Look at this for example:

I would go even further, and recommend to stay within 70 chars. Look at this for example:

Functions

According to the bash hackers wiki , this writing style of function declarations is not recommended:

function Play {
 # ...
}

This is the preferred way:

Play() {
 # ...
}

Simplifications

Simplifications

Functions

According to the bash hackers wiki , this writing style of function declarations is not recommended:

function Play {
 # ...
}

This is the preferred way:

Play() {
 # ...
}