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| -rw-r--r-- | rent.scm | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -154,6 +154,19 @@ somewhere in @var{html}, a string." (add-duration (date->time-utc date) (make-time time-duration 0 (* days 24 60 60))))) +(define (make-date-comparer time-predicate) + "Return a predicate that compares two dates by converting them to +times and comparing them using @var{time-predicate}." + (lambda (date1 date2) + (time-predicate (date->time-utc date1) + (date->time-utc date2)))) + +(define date<=? + (make-date-comparer time<=?)) + +(define date>=? + (make-date-comparer time>=?)) + (define (all-houses) "Return a list of all houses on the OpenRent index page." (let ((html (bytevector->string (http-get* %openrent-index-url |