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Regular Expressions (regex) The following EBNF rules describe the syntax of decimal literals in Ada. Write a single Perl pattern that matches these literals. Simplify

Regular Expressions (regex)

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The following EBNF rules describe the syntax of decimal literals in Ada. Write a single Perl pattern that matches these literals. Simplify your pattern as much as possible. rightarrow [. ] [] rightarrow {[underline] } rightarrow E [+ I -] rightarrow 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 rightarrow

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