add unique(). fixes #1645

JuliaLang · Dec 4, 2012 · 6671e03 · 6671e03
1 parent 9023005
commit 6671e03
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diff --git a/base/export.jl b/base/export.jl
@@ -767,6 +767,7 @@ export
     toggle_each,
     union,
     union!,
+    unique,
     values,
     valtype,
     xor!,

diff --git a/base/set.jl b/base/set.jl
@@ -82,3 +82,5 @@ end
 -(a::Set, b::Set) = setdiff(a,b)
 
 isequal(l::Set, r::Set) = length(l) == length(r) == length(intersect(l,r))
+
+unique(C) = elements(add_each(Set{eltype(C)}(), C))
-Original file line number
+Diff line change
@@ Expand Up / @@ -767,6 +767,7 @@ export @@
         toggle_each,
         union,
         union!,
+        unique,
         values,
         valtype,
         xor!,
@@ Expand Down @@
Original file line number	Diff line number	Diff line change
Expand Up		@@ -82,3 +82,5 @@ end
		-(a::Set, b::Set) = setdiff(a,b)

		isequal(l::Set, r::Set) = length(l) == length(r) == length(intersect(l,r))

		unique(C) = elements(add_each(Set{eltype(C)}(), C))