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That will give a parse error. You use dots "." to concatenate, not commas.
It may not be any faster than just using the variable inside the double quotes however since the interpreter will still scan the double quoted string for variables to parse. Doing that, along with the use of single quotes has indeed been found to be faster however
That will give a parse error. You use dots "." to concatenate, not commas.
It may not be any faster than just using the variable inside the double quotes however since the interpreter will still scan the double quoted string for variables to parse. Doing that, along with the use of single quotes has indeed been found to be faster however