String interpolation (included): Difference between revisions

=={{header|Quackery}}==

'''The Task'''

Quackery does not have built-in string interpolation.

'''Not The Task'''

<code>interpolate$</code> replaces every instance of a specified character in a string with a specified string. Note that the specified string should not include the specified character as this will cause <code>interpolate$</code> to loop indefinitely.

<syntaxhighlight lang="Quackery"> [ temp put

swap

[ 2dup find

tuck over found while

over pluck drop

swap split

temp share

swap join join

again ]

nip nip temp release ] is interpolate$ ( $ n $ --> $ )

$ "Mary had a lamb." char X $ "little" interpolate$ echo$ cr

$ "Mary had a X lamb." char X $ "little" interpolate$ echo$ cr

$ "Mary had a X X lamb." char X $ "little" interpolate$ echo$ cr</syntaxhighlight>

{{out}}

<pre>Mary had a lamb.

Mary had a little lamb.

Mary had a little little lamb.

</pre>