= "index"
= "index.rs"
= "index.md"
= "rust"
[[]]
= "value" # - the stream of input values to select from
[[]]
= "previous_value" # - the loop-backed previous value to enable selecting "last"
[[]]
= "previous_index" # - the loop-backed previous index to enable counting
= "number"
[[]]
= "select_index" # th index to select from, where -1 = "last"
= "number"
[[]]
= "index" # the index of the value just processed and output on "value"
= "number"
[[]]
= "selected_value" # the value selected by index - only output when selected