Challenge #130: Is There an Echo in Here?

[isaacPK]

Attached.

[KevinW]

nice reminder of the power of Regex

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REGEX_Replace([Phrase], '(\w+) \1','\1')

[Ukashi]

Thank you for this challenge - it allowed me to dive even deeper than before into regex - learn new anchor \b and how to use \1 and $1

really gratefull.

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[petgrap]

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[TylerNa]

Still learning RegEx syntax but it always pays off.

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[jvansistine]

I love the challenges I can practice regex on!  Definitely a lot to learn there for me, but getting better!

[vkarthik21]

The 'one tool' use was a dead give away. Attached is my solution. 

[dominiklz]

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really curious to see the one tool solutions, cause I don't really see it yet

[Many-to-Many_Worker]

Not quite the one tool, but it works

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