collect for filters

Collect the stream and pass it to a block.

Signature

> collect (closure) --keep-env

Parameters

• closure: the closure to run once the stream is collected
• --keep-env (-): let the block affect environment variables

Input/output types:

input	output
any	any

Examples

Use the second value in the stream

> [1 2 3] | collect { |x| $x.1 }
2