String matching: Difference between revisions
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→{{header|Mathematica}}
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The StringTools package also contains facilities for regular expression matching, but for fixed string patterns, the Search and SearchAll tools are much faster.
=={{header|Mathematica}}/{{header|Wolfram Language}}==
<lang Mathematica>StartWith[x_, y_] := MemberQ[Flatten[StringPosition[x, y]], 1]
EndWith[x_, y_] := MemberQ[Flatten[StringPosition[x, y]], StringLength[x]]
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