Merge 1ef960a into c7537c0

JuliaDiff · May 29, 2019 · 36bed6e · 36bed6e
2 parents c7537c0 + 1ef960a
commit 36bed6e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/rules.jl b/src/rules.jl
@@ -152,7 +152,11 @@ end
 #####
 
 """
-TODO
+    DNERule(args...)
+
+Construct a `DNERule` object, which is an `AbstractRule` that signifies that the
+current function is not differentiable with respect to a particular parameter.
+**DNE** is an abbreviation for Does Not Exist.
 """
 struct DNERule <: AbstractRule end