Rebol 程式設計/rejoin
外觀
REJOIN block
減少並連線一組值。
REJOIN 是一個函式值。
- block -- 要減少和連線的值(型別:塊)
rejoin: func [
"Reduces and joins a block of values."
block [block!] "Values to reduce and join"
][
if empty? block: reduce block [return block]
append either series? first block [copy first block] [
form first block
] next block
]