How to concisely concatenate strings in Tcl?

Question

I can easily concatenate two variables, foo and bar, as follows in Tcl: \"${foo}${bar}\".

However, if I don\'t want to put an intermediate result into a variable, how ca

Answer 1

You can embed commands within a double-quoted string without the need for a temporary variable:

set result "[myFoo $arg][myBar $arg]"