Idiomatically determine all the characters that can be used for symbols: Difference between revisions

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Display the set of all the characters that can be used for symbols which can be used (allowed) by the computer program.
 
<br>You may want to mention what hardware architecture is being used, and if applicable, the operating system.
 
Note that most languages have additional restrictions on what characters can't be used for the first character of a variable or statement label, for instance. &nbsp; These type of restrictions needn't be addressed here &nbsp; (but can be mentioned).
 
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;Cf:
* [[Idiomatically_determine_all_the_lowercase_and_uppercase_letters|Idiomatically determine all the lowercase and uppercase letters]].
 
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