Initial data commit

Task/Empty-directory/Nim/empty-directory-1.nim

@@ -0,0 +1,7 @@
+import os, rdstdin
+
+var empty = true
+for f in walkDir(readLineFromStdin "directory: "):
+  empty = false
+  break
+echo empty

Task/Empty-directory/Nim/empty-directory-2.nim

@@ -0,0 +1,7 @@
+import os, sequtils
+
+proc isEmptyDir(dir: string): bool =
+  toSeq(walkdir dir).len == 0
+
+echo isEmptyDir("/tmp")  # false - there is always something in "/tmp"
+echo isEmptyDir("/temp") # true  - "/temp" does not exist