Fix up list of exports

Author: jiahao

src/Combinatorics.jl

@@ -2,6 +2,8 @@ module Combinatorics
 
 using Compat, Polynomials, Iterators
 
+import Base: start, next, done, length, eltype
+
 include("numbers.jl")
 include("factorials.jl")
 include("combinations.jl")

src/combinations.jl

@@ -1,8 +1,6 @@
 export combinations
 
-
 #The Combinations iterator
-import Base: start, next, done, length
 
 immutable Combinations{T}
     a::T

src/permutations.jl

@@ -1,13 +1,29 @@
+#Permutations
+
+export
+    invperm,
+    ipermute!,
+    isperm,
+    levicivita,
+    nthperm!,
+    nthperm,
+    parity,
+    permutations,
+    permute!!,
+    permute!
+
+#The basic permutaitons iterator
+
 immutable Permutations{T}
     a::T
 end
 
+permutations(a) = Permutations(a)
+
 eltype{T}(::Type{Permutations{T}}) = Vector{eltype(T)}
 
 length(p::Permutations) = factorial(length(p.a))
 
-permutations(a) = Permutations(a)
-
 start(p::Permutations) = [1:length(p.a);]
 function next(p::Permutations, s)
     perm = [p.a[si] for si in s]

test/runtests.jl

@@ -2,5 +2,6 @@ using Combinatorics
 using Base.Test
 
 include("basic.jl")
+include("frombase.jl")
 include("youngdiagrams.jl")