Fix examples

Author: oprypin

examples/counted.nim

@@ -11,15 +11,15 @@ Try: counted -vvvvvvvvvv
      counted this.txt that.txt
 """
 
-import strutils
+import strutils, unicode
 import docopt
 
 
 let args = docopt(doc)
 echo args
 
 if args["-v"]:
-    echo capitalize(repeat("very ", args["-v"].len - 1) & "verbose")
+    echo unicode.capitalize(repeat("very ", args["-v"].len - 1) & "verbose")
 
 for path in @(args["--path"]):
     echo read_file(path)

examples/cycle.nim

@@ -24,15 +24,15 @@ if not infinite:
 
 var interval = 0
 if args["--interval"]:
-    interval = round(parse_float($args["--interval"])*1000)
+    interval = to_int(parse_float($args["--interval"])*1000)
 
 while true:
     for s in @(args["<what>"]):
         echo s
-        
+
         if interval > 0:
             sleep interval
-    
+
     if not infinite:
         dec n
         if n <= 0: