1 files changed, 11 insertions, 0 deletions
diff --git a/src/dates.scm b/src/dates.scm
new file mode 100644
index 0000000..0e9a075
--- /dev/null
+++ b/src/dates.scm
@@ -0,0 +1,11 @@
+(define-module (src dates)
+  #:use-module (srfi srfi-19)
+  #:export (string/ISO->date
+            date->string/RFC3339))
+
+(define (string/ISO->date string)
+  (string->date string "~Y-~m-~d"))
+
+(define (date->string/RFC3339 date)
+  (date->string date "~4"))
+