Copy a string: Difference between revisions

=={{header|Arturo}}==

<lang rebol>a: "Hello"

b: a ; reference the same string

; changing one string in-place

; will change both strings

'b ++ "World"

print b

print a

c: "Hello"

d: new c ; make a copy of the older string

; changing one string in-place

; will change only the string in question

'd ++ "World"

print d

print c</lang>

{{out}}

<pre>HelloWorld

HelloWorld

HelloWorld

Hello</pre>