changes

diff --git a/cps.mdwn b/cps.mdwn
index 4c40a66..d7752f4 100644 (file)
--- a/cps.mdwn
+++ b/cps.mdwn
@@ -282,4 +282,5 @@ can mix and match:
 
 This xform interleaves call-by-name and call-by-value in layers,
 according to the depth of embedding.
-
+(Cf. page 4 of Reynold's 1974 paper ftp://ftp.cs.cmu.edu/user/jcr/reldircont.pdf (equation (4) and the
+explanation in the paragraph below.)