added trypush to Shape

julia/Shape.jl

@@ -0,0 +1,20 @@
+include("SortingModifiers.jl")
+
+struct Shape
+    cubes::Set{Tuple{Int8, Int8, Int8}}
+    recentCubes::Set{Tuple{Int8, Int8, Int8}}
+    orderedLists::Array{List{Tuple{Int8, Int8, Int8}}}
+end
+
+function trypush!(S::Shape, t::Tuple{Int8, Int8, Int8})
+    if t ∈ S.cubes
+        return false
+    else
+        push!(S.cubes, t)
+        for i ∈ 1:24
+            index = searchsortedfirst(S.orderedLists[i], t, by=SortingModifiers[i])
+            insert!(S.orderedLists, index, t)
+        end
+        return true
+    end
+end