Added concrete-syntax-tree per issue #1508

quicklisp · quicklisp · commit c256e8ddb582 · 2018-07-10T17:19:18.000Z
diff --git a/projects/concrete-syntax-tree/source.txt b/projects/concrete-syntax-tree/source.txt
@@ -0,0 +1 @@
+git https://github.com/robert-strandh/Concrete-Syntax-Tree.git

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+git https://github.com/robert-strandh/Concrete-Syntax-Tree.git`