How to resolve the algorithm Flatten a list step by step in the REBOL programming language

Published on 12 May 2024 09:40 PM
#Rebol

How to resolve the algorithm Flatten a list step by step in the REBOL programming language

Table of Contents

Problem Statement

Write a function to flatten the nesting in an arbitrary list of values. Your program should work on the equivalent of this list: Where the correct result would be the list:

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Flatten a list step by step in the REBOL programming language

Source code in the rebol programming language

flatten: func [
    "Flatten the block in place."
    block [any-block!]
][
    parse block [
        any [block: any-block! (change/part block first block 1) :block | skip]
    ]
    head block
]

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