how to use "let" and what is importance of it

techie01

07/28/2017, 10:48 AM

how to use "let" and what is importance of it

kingsley

07/28/2017, 10:50 AM

danneu

07/28/2017, 10:53 AM

can also be used to chain arbitrary transformations

42.let { it + 1 }.let { it + 1 } == 44

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