Add spaces to each element of a massage
Sorry about this very simple operation I guess I don't know.
How do I add space to dynamically changing message?
[11] = [1 1]
[111] = [1 1 1]
etc.
that´s not yet the elegant patch you are looking for, but ... dirty version:
- convert symbol to list of characters
- iterate list
- concatenate characters with space characters
- rejoin

don't need elegant - functional is great!

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cool bananas bandanas and bongos!
how the heck did you come up with that .{1}? regexp synthax will never get me.
.{1} is standard regex operation = match 1 char

Yes, very useful also to specify a range. e.g. split everything into groups of 3 but also accept 1 or 2:

@Roman I like the regexp very much. I started to collect examples for this object long ago. Now most of the times I only have to slightly modify one of the examples.
I want to add that this example (using @substitute) is only relevant if you use the first outlet.

The third outlet is a list of substrings anyway so simply matching any character with a dot is enough to get a list of chars.
