String Handling Functions

Is there a package or module for string handling functions?
Did anyone write a package or module for string handling?

what does this mean? do you have any concrete functionality on mind?

Base has lots of string functions. Also lots of extra string functionality in

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You know string functions like
lower() - to convert all characters into lower case.
upper() - to convert all characters to upper case.
replace() - to replace a particular in a string.(Actually creates a new string though).

Those are in Base


I think you want the Manual section:

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Is there any document that i can download,
So that i don’t ask any more general questions?
For Complete reference ?

there’s pdf

but why not just read the Manual chapter by chapter in the HTML?

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