From 29d1b8364d96e6efaac056e32dbdba36c43ce774 Mon Sep 17 00:00:00 2001
From: kalmarek <kalmar@amu.edu.pl>
Date: Wed, 13 Sep 2017 15:43:56 +0200
Subject: [PATCH] fix deprecation warnings

---
 src/DirectProducts.jl |  2 +-
 src/WreathProducts.jl | 13 ++++++-------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/DirectProducts.jl b/src/DirectProducts.jl
index af26aee..fe9aefb 100644
--- a/src/DirectProducts.jl
+++ b/src/DirectProducts.jl
@@ -45,7 +45,7 @@ parent(g::DirectProductGroupElem) =
 ###############################################################################
 
 Base.size(g::DirectProductGroupElem) = size(g.elts)
-Base.linearindexing(::Type{DirectProductGroupElem}) = Base.LinearFast()
+Base.IndexStyle(::Type{DirectProductGroupElem}) = Base.LinearFast()
 Base.getindex(g::DirectProductGroupElem, i::Int) = g.elts[i]
 function Base.setindex!{T<:GroupElem}(g::DirectProductGroupElem{T}, v::T, i::Int)
    parent(v) == parent(first(g.elts)) || throw("$g is not an element of $i-th factor of $(parent(G))")
diff --git a/src/WreathProducts.jl b/src/WreathProducts.jl
index a490905..7a5ba83 100644
--- a/src/WreathProducts.jl
+++ b/src/WreathProducts.jl
@@ -23,7 +23,7 @@ immutable WreathProduct{T<:Group} <: Group
    N::DirectProductGroup{T}
    P::PermGroup
 
-   function WreathProduct(G::Group, P::PermGroup)
+   function WreathProduct{T}(G::T, P::PermGroup) where {T}
       N = DirectProductGroup(G, P.n)
       return new(N, P)
    end
@@ -34,12 +34,12 @@ immutable WreathProductElem{T<:GroupElem} <: GroupElem
    p::perm
    # parent::WreathProduct
 
-   function WreathProductElem(n::DirectProductGroupElem, p::perm,
-      check::Bool=true)
+   function WreathProductElem{T}(n::DirectProductGroupElem{T}, p::perm,
+      check::Bool=true) where {T}
       if check
          length(n.elts) == parent(p).n || throw("Can't form WreathProductElem: lengths differ")
       end
-      return new(n, p)
+      return new{T}(n, p)
    end
 end
 
@@ -62,10 +62,9 @@ parent(g::WreathProductElem) = WreathProduct(parent(g.n[1]), parent(g.p))
 #
 ###############################################################################
 
-WreathProduct{T<:Group}(G::T, P::PermGroup) = WreathProduct{T}(G, P)
+WreathProduct(G::Gr, P::PermGroup) where {Gr} = WreathProduct{Gr}(G, P)
 
-WreathProductElem{T<:GroupElem}(n::DirectProductGroupElem{T},
-   p::perm, check::Bool=true) = WreathProductElem{T}(n, p, check)
+WreathProductElem(n::DirectProductGroupElem{T}, p, check=true) where {T} = WreathProductElem{T}(n, p, check)
 
 ###############################################################################
 #