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Top Forums Shell Programming and Scripting Special case to skip function in bash menu Post 302959016 by RudiC on Wednesday 28th of October 2015 04:36:20 AM
Old 10-28-2015
I can't see a path to the "nomenclature" function, so any advice here is speculative. And, there may be multiple variants the user entered, what is to be done if one, or several, or all of those do have a +/- sign in them?

Anyhow, try parameter expansion to test for sign existence: [ "$variant" == "${variant#*[+-]}" ] && echo equal || echo different
 

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