Is there a way to have a Swift script use multiple files

Question

I am trying to write a script with Swift (not an Xcode project). To be clear, the first line of my file is

 #!/usr/bin/swift

And I am just

Answer 1

My current solution is a simple shell script that concatenates all the files into one and executes the concatenated file:

TMPFILE=`mktemp /tmp/Project.swift.XXXXXX` || exit 1
trap "rm -f $TMPFILE" EXIT 
cat *.swift > $TMPFILE
swift $TMPFILE