* guix/build/bournish.scm (read-bournish): Add case for EOF.
(define (read-bournish port env)
"Read a Bournish expression from PORT, and return the corresponding Scheme
code as an sexp."
- (match (string-tokenize (read-line port))
- ((command args ...)
+ (match (read-line port)
+ ((? eof-object? eof)
+ eof)
+ ((= string-tokenize (command args ...))
(match (assoc command %commands)
((command proc) ;built-in command
(apply proc (map expand-variable args)))