In kotlin if we have a let block as follows ```foo let foo g kotlinlang #android

In kotlin, if we have a let block as follows: ```f...

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06/20/2018, 2:35 PM

In kotlin, if we have a let block as follows:

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foo?.let { foo->
    .....
  }

, we get an error saying foo is shadowing foo. What does this exactly mean and does this lead into any errors?