delete-file*
system*
create-temporary-file
absolute-pathname?
port-for-each
pathname-file
pathname-replace-extension
pathname-strip-extension
pathname-extension
pathname-replace-file
read-all
decompose-pathname
make-absolute-pathname
make-pathname
port-map
for-each-argv-line
unshift!
pathname-replace-directory
pathname-strip-directory
pathname-directory
shift!
for-each-line
