Please enable JavaScript to use regex101
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Reg
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Ex
pressions
101
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Regular Expression
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^Foo\b.*(?:\n(?!Yes\b|Foo\b).*)*\nYes\b
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Input 1
1
New
Foo $var1 ......... ......... Foo $var2 .......... .......... .......... Yes
Substitution
Foo $var1 ......... ......... Foo $var2 .......... .......... .......... Yes