> How about passing #:env-vars '(("COLUMNS" . "200")) to > ‘gexp->derivation’ (in the build system), or adding a phase that sets > that environment variable?
i assume printed guile backtraces should not be part of the normal output of any package. and then why not introduce an env variable (or some other way) that only affects the backtrace, and nothing else? -- • attila lendvai • PGP: 963F 5D5F 45C7 DFCD 0A39 -- If the source of fear is the unknown, and fear is the only way to be controlled, then knowledge is the only way to be free.