Tools for working with executables
CL-USER> (ql:quickload :trivial-exe)
CL-USER> (trivial-exe:executable-pathname)
#P"/usr/local/bin/sbcl"
CL-USER> (trivial-exe:ensure-executable #p"/path/to/binary")
TCopyright (c) 2015 Fernando Borretti
Licensed under the MIT License.