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(close-input-port inp)
res)))
;; read data from tmp file or create if not exists
;; if exists regen in background
;;
(define (tests:lazy-dot testrecords outtype sizex sizey)
(let ((dfile (conc "/tmp/." (current-user-name) "-" (server:mk-signature) ".dot"))
(fname (conc "/tmp/." (current-user-name) "-" (server:mk-signature) ".dotdat")))
(let ((dfile (conc "/tmp/." (current-user-name) "-" (rmt:mk-signature) ".dot"))
(fname (conc "/tmp/." (current-user-name) "-" (rmt:mk-signature) ".dotdat")))
(tests:write-dot-file testrecords dfile sizex sizey)
(if (common:file-exists? fname)
(let ((res (with-input-from-file fname
(lambda ()
(read-lines)))))
(system (conc "env -i PATH=$PATH dot -T " outtype " < " dfile " > " fname "&"))
res)
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