diff --git a/appveyor.yml b/.appveyor.yml
similarity index 100%
rename from appveyor.yml
rename to .appveyor.yml
diff --git a/.travis.yml b/.travis.yml
index 9efc79d..7013850 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ julia:
   - 1.1
   - 1.2
   - 1.3
+  - 1.4
   - nightly
 jobs:
   allow_failures:
diff --git a/src/args.jl b/src/args.jl
index f71de3c..37b55f9 100644
--- a/src/args.jl
+++ b/src/args.jl
@@ -142,6 +142,9 @@ for fun in iops
         function $fun(a::T,b::ExprSymbol,s...) where T <: Number
             $fun(RExpr(a),RExpr(b),RExpr.(s)...) |> parse
         end
+        function $fun(a::A,b::B,c::ExprSymbol,s...) where {A<:Number,B<:Number}
+            $fun(RExpr(a),RExpr(b),RExpr(c),RExpr.(s)...) |> parse
+        end
     end
 end