Addition of Unicode operators.

Author: BenjaminGalliot

base/exports.jl

@@ -186,18 +186,22 @@ export
     /,
     //,
     <,
+    ≮,
     <:,
     <<,
     <=,
     ≤,
     ⩽,
+    ≰,
     ==,
     ⩵,
     >,
+    ≯,
     >:,
     >=,
     ≥,
     ⩾,
+    ≱,
     >>,
     >>>,
     \,

base/operators.jl

@@ -358,6 +358,7 @@ false
 ```
 """
 <(x, y) = isless(x, y)
+≮(x, y) = !<(x, y)
 
 """
     >(x, y)
@@ -384,6 +385,7 @@ true
 ```
 """
 >(x, y) = y < x
+≯(x, y) = !>(x, y)
 
 """
     <=(x, y)
@@ -409,7 +411,8 @@ false
 """
 <=(x, y) = (x < y) | (x == y)
 const ≤ = <=
-const ⩽ = <=
+const ⩽ = ≤
+≰(x, y) = !≤(x, y)
 
 """
     >=(x, y)
@@ -435,7 +438,8 @@ true
 """
 >=(x, y) = (y <= x)
 const ≥ = >=
-const ⩾ = >=
+const ⩾ = ≥
+≱(x, y) = !≥(x, y)
 
 # this definition allows Number types to implement < instead of isless,
 # which is more idiomatic:
@@ -1222,6 +1226,19 @@ used to implement specialized methods.
 """
 >=(x) = Fix2(>=, x)
 
+"""
+    ≱(x)
+
+Create a function that compares its argument to `x` using [`≱`](@ref), i.e.
+a function equivalent to `y -> y ≱ x`.
+The returned function is of type `Base.Fix2{typeof(≱)}`, which can be
+used to implement specialized methods.
+
+!!! compat "Julia 1.2"
+    This functionality requires at least Julia 1.2.
+"""
+≱(x) = Fix2(≱, x)
+
 """
     <=(x)
 
@@ -1235,6 +1252,19 @@ used to implement specialized methods.
 """
 <=(x) = Fix2(<=, x)
 
+"""
+    ≰(x)
+
+Create a function that compares its argument to `x` using [`≰`](@ref), i.e.
+a function equivalent to `y -> y ≰ x`.
+The returned function is of type `Base.Fix2{typeof(≰)}`, which can be
+used to implement specialized methods.
+
+!!! compat "Julia 1.2"
+    This functionality requires at least Julia 1.2.
+"""
+≰(x) = Fix2(≰, x)
+
 """
     >(x)
 
@@ -1248,6 +1278,19 @@ used to implement specialized methods.
 """
 >(x) = Fix2(>, x)
 
+"""
+    ≯(x)
+
+Create a function that compares its argument to `x` using [`≯`](@ref), i.e.
+a function equivalent to `y -> y ≯ x`.
+The returned function is of type `Base.Fix2{typeof(≯)}`, which can be
+used to implement specialized methods.
+
+!!! compat "Julia 1.2"
+    This functionality requires at least Julia 1.2.
+"""
+≯(x) = Fix2(≯, x)
+
 """
     <(x)
 
@@ -1261,6 +1304,19 @@ used to implement specialized methods.
 """
 <(x) = Fix2(<, x)
 
+"""
+    ≮(x)
+
+Create a function that compares its argument to `x` using [`≮`](@ref), i.e.
+a function equivalent to `y -> y ≮ x`.
+The returned function is of type `Base.Fix2{typeof(≮)}`, which can be
+used to implement specialized methods.
+
+!!! compat "Julia 1.2"
+    This functionality requires at least Julia 1.2.
+"""
+≮(x) = Fix2(≮, x)
+
 """
     splat(f)