From dbc3ced5e1392203282c59a179f61b560576ebae Mon Sep 17 00:00:00 2001
From: Seiji Kumagai <seiji.kumagai@gmail.com>
Date: Wed, 8 Oct 2014 11:13:35 -0400
Subject: [PATCH] Dict{K,V}() instead of Dict{K,V}[]

---
 src/counts.jl      | 6 +++---
 src/misc.jl        | 4 ++--
 src/scalarstats.jl | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/counts.jl b/src/counts.jl
index d292bf1bedfea3..b5625a38b0b32d 100644
--- a/src/counts.jl
+++ b/src/counts.jl
@@ -159,7 +159,7 @@ proportions(x::IntegerArray, y::IntegerArray, k::Integer, wv::WeightVec) = propo
 ## auxiliary functions
 
 function _normalize_countmap{T}(cm::Dict{T}, s::Real)
-	r = Dict{T,Float64}[]
+	r = Dict{T,Float64}()
 	for (k, c) in cm
 		r[k] = c / s 
 	end
@@ -189,8 +189,8 @@ function addcounts!{T,W}(cm::Dict{T}, x::AbstractArray{T}, wv::WeightVec{W})
 	return cm
 end
 
-countmap{T}(x::AbstractArray{T}) = addcounts!(Dict{T,Int}[], x)
-countmap{T,W}(x::AbstractArray{T}, wv::WeightVec{W}) = addcounts!(Dict{T,W}[], x, wv)
+countmap{T}(x::AbstractArray{T}) = addcounts!(Dict{T,Int}(), x)
+countmap{T,W}(x::AbstractArray{T}, wv::WeightVec{W}) = addcounts!(Dict{T,W}(), x, wv)
 
 proportionmap(x::AbstractArray) = _normalize_countmap(countmap(x), length(x))
 proportionmap(x::AbstractArray, wv::WeightVec) = _normalize_countmap(countmap(x, wv), sum(wv))
diff --git a/src/misc.jl b/src/misc.jl
index 8c9a16252c915a..094c09591a5cda 100644
--- a/src/misc.jl
+++ b/src/misc.jl
@@ -63,7 +63,7 @@ end
 # findat (get positions (within a) for elements in b)
 
 function indexmap{T}(a::AbstractArray{T})
-    d = Dict{T,Int}[]
+    d = Dict{T,Int}()
     for i = 1 : length(a)
         @inbounds k = a[i]
         if !haskey(d, k)
@@ -74,7 +74,7 @@ function indexmap{T}(a::AbstractArray{T})
 end
 
 function levelsmap{T}(a::AbstractArray{T})
-    d = Dict{T,Int}[]
+    d = Dict{T,Int}()
     index = 1
     for i = 1 : length(a)
         @inbounds k = a[i]
diff --git a/src/scalarstats.jl b/src/scalarstats.jl
index 589aa2ec495d95..8723a528d3dd14 100644
--- a/src/scalarstats.jl
+++ b/src/scalarstats.jl
@@ -95,7 +95,7 @@ end
 # compute mode over arbitrary array
 function mode{T}(a::AbstractArray{T})
     isempty(a) && error("mode: input array cannot be empty.")
-    cnts = Dict{T,Int}[]
+    cnts = Dict{T,Int}()
     # first element
     mc = 1
     mv = a[1]
@@ -119,7 +119,7 @@ end
 
 function modes{T}(a::AbstractArray{T})
     isempty(a) && error("modes: input array cannot be empty.")
-    cnts = Dict{T,Int}[]
+    cnts = Dict{T,Int}()
     # first element
     mc = 1
     cnts[a[1]] = 1