program = "my_program"
options = ["-t 10", "-r 5"]
command = `$(program) $(options)`
@show command
# I get `my_program '-t 10' '-r 5'`
# I want `my_program -t 10 -r 5`
In the above, I want to pass several options to my external program. How can I remove those single quotes around each option?