Rebol 编程/repend

用法

REPEND series value /only 

描述

将一个简化的值附加到一个序列并返回序列头。

REPEND 是一个函数值。

参数

• series -- (类型：序列端口)
• value -- (类型：任何)

细化

• /only -- 将一个块值作为块附加

源代码

repend: func [
    {Appends a reduced value to a series and returns the series head.} 
    series [series! port!] 
    value 
    /only "Appends a block value as a block"
][
    head either only [
        insert/only tail series reduce :value
    ] [
        insert tail series reduce :value
    ]
]