diff --git a/src/readdata.jl b/src/readdata.jl
index 0cf0ccd..df62379 100644
--- a/src/readdata.jl
+++ b/src/readdata.jl
@@ -82,33 +82,6 @@ for key in keys(res)
     end
 end
 
-basis0 = Dict(keys0 .=> v0)
-basis1 = Dict(keys1 .=> v1)
-
-comparison0 = []
-comparison1 = []
-
-file0 = open("diffV0.txt", "w")
-file1 = open("diffV1.txt", "w")
-
-for i in eachindex(keys0)
-    #println(cmp(lowercase(keys0[i]), lowercase(v0[i])))
-    push!(comparison0, cmp(lowercase(keys0[i]), lowercase(v0[i])))
-    if cmp(lowercase(keys0[i]), lowercase(v0[i])) != 0
-        println("$(keys0[i]) != $(v0[i])")
-        write(file0, "$(lowercase(keys0[i])) != $(lowercase(v0[i]))\n")
-    end
-end
-
-for i in eachindex(keys1)
-    #println(cmp(lowercase(keys0[i]), lowercase(v0[i])))
-    push!(comparison1, cmp(lowercase(keys1[i]), lowercase(v1[i])))
-    if cmp(lowercase(keys1[i]), lowercase(v1[i])) != 0
-        println("$(keys1[i]) != $(v1[i])")
-        write(file1, "$(lowercase(keys1[i])) != $(lowercase(v1[i]))\n")
-    end
-end
-
 function _getversionfile(keys, v, filename)
 
     basis = Dict(keys .=> v)
@@ -117,7 +90,6 @@ function _getversionfile(keys, v, filename)
     file = open(filename, "w")
 
     for i in eachindex(keys)
-        #println(cmp(lowercase(keys[i]), lowercase(v[i])))
         push!(comparison, cmp(lowercase(keys[i]), lowercase(v[i])))
 
         if cmp(lowercase(keys[i]), lowercase(v[i])) != 0
@@ -127,4 +99,7 @@ function _getversionfile(keys, v, filename)
     end
 
     close(file)
-end
\ No newline at end of file
+end
+
+_getversionfile(keys0, v0, "diffV0.txt")
+_getversionfile(keys1, v1, "diffV1.txt")
\ No newline at end of file
diff --git a/src/readdata_new.jl b/src/readdata_new.jl
new file mode 100644
index 0000000..12c9765
--- /dev/null
+++ b/src/readdata_new.jl
@@ -0,0 +1,99 @@
+using JSON
+using JSON3
+
+root = pwd()
+
+println("$(root)/data/METADATA.json")
+
+function readjson(file)
+    open(file,"r") do f
+        return JSON.parse(f)
+    end
+end
+
+res = readjson("$(root)/data/METADATA.json")
+println(res["cc-pv(5+d)z"])
+
+v0 = []
+v1 = []
+
+keys0 = []
+keys1 = []
+
+function _getbasename(metadata, key, version)
+    name = metadata[key]["versions"][version]["file_relpath"]
+    basename = split(name, ".")[1]
+
+    return basename
+end
+
+for key in keys(res)
+    versions = keys(res[key]["versions"])
+
+    for version in versions
+        if version == "0"
+            push!(keys0, key)
+            basename = _getbasename(res, key, version)
+
+            push!(v0, basename)
+        else
+            push!(keys1, key)
+            basename = _getbasename(res, key, version)
+
+            push!(v1, basename)
+        end
+    end
+end
+
+function _getversionfile(keys, v, filename)
+
+    basis = Dict(keys .=> v)
+    comparison = []
+
+    file = open(filename, "w")
+
+    for i in eachindex(keys)
+        push!(comparison, cmp(lowercase(keys[i]), lowercase(v[i])))
+
+        if cmp(lowercase(keys[i]), lowercase(v[i])) != 0
+            println("$(keys[i]) != $(v[i])")
+            write(file, "$(lowercase(keys[i])) != $(lowercase(v[i]))\n")
+        end
+    end
+
+    close(file)
+end
+
+function levenshtein(guess, correct)
+    m = length(guess)
+    n = length(correct)
+    d = zeros(Int, m+1, n+1)
+
+    for i in range(0, m)
+        d[i+1, 1] = i
+    end
+
+    for j in range(0, n)
+        d[1, j+1] = j
+    end
+
+    for j in range(1, n)
+        for i in range(1, m)
+            if guess[i] == correct[j]
+                d[i+1, j+1] = d[i, j]
+            else
+                d[i+1, j+1] = min(d[i, j+1] + 1, d[i+1, j] + 1, d[i, j] + 1)
+            end
+        end
+    end
+
+    return d[m+1, n+1]
+
+end
+
+levenshtein("hello", "hello")
+
+
+#_getversionfile(keys0, v0, "diffV0.txt")
+#_getversionfile(keys1, v1, "diffV1.txt")
+