From 70ee380b1d6070a3e5ae159b7757b07854804729 Mon Sep 17 00:00:00 2001
From: schillic <schillic@informatik.uni-freiburg.de>
Date: Mon, 24 Sep 2018 15:20:41 +0200
Subject: [PATCH] add alias 'disjoint' for 'is_intersection_empty'

---
 docs/src/lib/binary_functions.md |  1 +
 src/is_intersection_empty.jl     | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/docs/src/lib/binary_functions.md b/docs/src/lib/binary_functions.md
index 969fde98e0..b0c42442a8 100644
--- a/docs/src/lib/binary_functions.md
+++ b/docs/src/lib/binary_functions.md
@@ -34,6 +34,7 @@ end
 ## Check for emptiness of intersection
 
 ```@docs
+isdisjoint
 is_intersection_empty(::AbstractHyperrectangle{N}, ::AbstractHyperrectangle{N}, ::Bool=false) where {N<:Real}
 is_intersection_empty(::AbstractHyperrectangle{N}, ::AbstractSingleton{N}, ::Bool=false) where {N<:Real}
 is_intersection_empty(::AbstractSingleton{N}, ::LazySet{N}, ::Bool=false) where {N<:Real}
diff --git a/src/is_intersection_empty.jl b/src/is_intersection_empty.jl
index 052371e5fb..30631752e8 100644
--- a/src/is_intersection_empty.jl
+++ b/src/is_intersection_empty.jl
@@ -1,4 +1,5 @@
-export is_intersection_empty
+export is_intersection_empty,
+       isdisjoint
 
 
 # --- AbstractHyperrectangle ---
@@ -678,3 +679,14 @@ function is_intersection_empty(hp::Union{Hyperplane{N}, Line{N}},
                               )::Union{Bool, Tuple{Bool,Vector{N}}} where N<:Real
     return is_intersection_empty(X, hp, witness)
 end
+
+
+# --- alias ---
+
+
+"""
+    isdisjoint(X, Y)
+
+An alternative name for `is_intersection_empty(X, Y)`.
+"""
+const isdisjoint = is_intersection_empty