Update Dict and Set Syntax (#2296)

julia.html.markdown

@@ -255,7 +255,7 @@ e, d = d, e  # => (5,4) # d is now 5 and e is now 4
 empty_dict = Dict() # => Dict{Any,Any}()
 
 # You can create a dictionary using a literal
-filled_dict = ["one"=> 1, "two"=> 2, "three"=> 3]
+filled_dict = Dict("one"=> 1, "two"=> 2, "three"=> 3)
 # => Dict{ASCIIString,Int64}
 
 # Look up values with []
@@ -305,7 +305,7 @@ in(10, filled_set) # => false
 other_set = Set([3, 4, 5, 6]) # => Set{Int64}(6,4,5,3)
 intersect(filled_set, other_set) # => Set{Int64}(3,4,5)
 union(filled_set, other_set) # => Set{Int64}(1,2,3,4,5,6)
-setdiff(Set(1,2,3,4),Set(2,3,5)) # => Set{Int64}(1,4)
+setdiff(Set([1,2,3,4]),Set([2,3,5])) # => Set{Int64}(1,4)
 
 
 ####################################################
@@ -346,7 +346,7 @@ end
 #    cat is a mammal
 #    mouse is a mammal
 
-for a in ["dog"=>"mammal","cat"=>"mammal","mouse"=>"mammal"]
+for a in Dict("dog"=>"mammal","cat"=>"mammal","mouse"=>"mammal")
     println("$(a[1]) is a $(a[2])")
 end
 # prints:
@@ -354,7 +354,7 @@ end
 #    cat is a mammal
 #    mouse is a mammal
 
-for (k,v) in ["dog"=>"mammal","cat"=>"mammal","mouse"=>"mammal"]
+for (k,v) in Dict("dog"=>"mammal","cat"=>"mammal","mouse"=>"mammal")
     println("$k is a $v")
 end
 # prints:
@@ -445,7 +445,7 @@ end
 
 # You can define functions that take keyword arguments
 function keyword_args(;k1=4,name2="hello") # note the ;
-    return ["k1"=>k1,"name2"=>name2]
+    return Dict("k1"=>k1,"name2"=>name2)
 end
 
 keyword_args(name2="ness") # => ["name2"=>"ness","k1"=>4]