* guix/packages.scm (<location>): New record type. (location, source-properties->location): New procedures. (<package>)[location]: New field. * tests/packages.scm ("GNU Hello"): Test `package-location'.
* guix/packages.scm (<location>): New record type. (location, source-properties->location): New procedures. (<package>)[location]: New field. * tests/packages.scm ("GNU Hello"): Test `package-location'.