Fix 0.6 abstract type declaration depwarn

REQUIRE

@@ -1,2 +1,2 @@
 julia 0.4
-Compat 0.9.4
+Compat 0.17.0

src/container_loops.jl

@@ -16,7 +16,7 @@ import Base.values
 ## iteration.
 
 
-abstract AbstractExcludeLast{ContainerType <: SAContainer}
+@compat abstract type AbstractExcludeLast{ContainerType <: SAContainer} end
 
 immutable SDMExcludeLast{ContainerType <: SDMContainer} <:
                               AbstractExcludeLast{ContainerType}
@@ -38,7 +38,7 @@ eltype(s::AbstractExcludeLast) = eltype(s.m)
 ## This holds an object describing an include-last
 ## iteration.
 
-abstract AbstractIncludeLast{ContainerType <: SAContainer}
+@compat abstract type AbstractIncludeLast{ContainerType <: SAContainer} end
 
 
 

src/heaps.jl

@@ -46,9 +46,9 @@
 # HT: handle type
 # VT: value type
 
-abstract AbstractHeap{VT}
+@compat abstract type AbstractHeap{VT} end
 
-abstract AbstractMutableHeap{VT,HT} <: AbstractHeap{VT}
+@compat abstract type AbstractMutableHeap{VT,HT} <: AbstractHeap{VT} end
 
 # comparer
 

src/list.jl

@@ -1,4 +1,4 @@
-abstract LinkedList{T}
+@compat abstract type LinkedList{T} end
 
 type Nil{T} <: LinkedList{T}
 end

src/tokens.jl

@@ -1,19 +1,17 @@
 ## Token interface to a container.  A token is the address
 ## of an item in a container.  The token has two parts: the
 ## container and the item's address.  The address is of type
-## AbstractSemiToken.  
+## AbstractSemiToken.
 
 
 module Tokens
 
+using Compat
 
-abstract AbstractSemiToken
+@compat abstract type AbstractSemiToken end
 
 immutable IntSemiToken <: AbstractSemiToken
     address::Int
 end
 
 end
-
-
-