further development of httpserver

examples/allany.nim

@@ -0,0 +1,17 @@
+# All and any
+
+template all(container, cond: expr): expr =
+  block:
+    var result = true
+    for item in items(container):
+      if not cond(item):
+        result = false
+        break
+    result
+
+if all("mystring", {'a'..'z'}.contains): 
+  echo "works"
+else: 
+  echo "does not work"
+
+