Added cl-interval per issue #1835

quicklisp · quicklisp · commit 5cddb0212d6a · 2020-04-23T07:38:14.000-04:00
diff --git a/projects/cl-interval/source.txt b/projects/cl-interval/source.txt
@@ -0,0 +1 @@
+git https://github.com/rpav/cl-interval.git

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+git https://github.com/rpav/cl-interval.git`