diff --git a/demo.jl b/dev/demo.jl
similarity index 100%
rename from demo.jl
rename to dev/demo.jl
diff --git a/demo2.jl b/dev/demo2.jl
similarity index 100%
rename from demo2.jl
rename to dev/demo2.jl
diff --git a/misc2.jl b/dev/misc2.jl
similarity index 100%
rename from misc2.jl
rename to dev/misc2.jl
diff --git a/r.jl b/dev/r.jl
similarity index 100%
rename from r.jl
rename to dev/r.jl