regexp-substitute-extension

Yeah, you can convert the string to integers with [atoi], but I don't know that it will make much difference in terms of performance.

Yeah, you can convert the string to integers with [atoi],  but I don't know that it will make much difference in terms of performance.

Thx. Actually I mean in my version how to do the "combine" task in regexp. I would like to make it all in regexp. Is it possible ? Just for the game…

Actually I mean in my version how to do the "combine" task in regexp.

Ah, I see. Misread your question. Adding to broc's solution, to get the same output as your original patch, you can use @tosymbol as such:

Actually I mean in my version how to do the "combine" task in regexp. 

Ah, I see.  Misread your question.    Adding to broc's solution,  to get the same output as your original patch, you can use @tosymbol as such:

ha yes. that's perfect. regexp is powerful when you understand it. :-)

regexp substitute extension