diff --git a/src/var/lib/tyto/program/args.py b/src/var/lib/tyto/program/args.py
index 39b9730..d699101 100644
--- a/src/var/lib/tyto/program/args.py
+++ b/src/var/lib/tyto/program/args.py
@@ -49,12 +49,12 @@ def get_action():
 # Target arguments #
 #------------------#
 def get_target():
-  global target, multiple
+  global target, targets
   try:    target = sys.argv[2]
   except: target = ""
 
-  multiple = False
-  if target == "all": multiple = True
+  targets = False
+  if target == "all": targets = True
 
 
 #================================#
diff --git a/src/var/lib/tyto/program/check.py b/src/var/lib/tyto/program/check.py
index 37e91ec..d996bc3 100644
--- a/src/var/lib/tyto/program/check.py
+++ b/src/var/lib/tyto/program/check.py
@@ -55,7 +55,7 @@ def ready():
 #-------------------------------------------#
 def manage(action, target):    
   # target is "all"
-  if args.multiple:
+  if args.targets:
     multiple_targets
     return
 
@@ -76,17 +76,27 @@ def is_article(target):
     
     sys.exit(post.error)
 
-  head_contents()
+  validators()
   if post.error != 0:
-    if args.multiple:
+    if args.targets:
       return # Let other articles pass
     
     sys.exit(post.error)
 
   print("pass", post.error, args.multiple)
 
+
+#
+#
+#
+def validators():
+  targets = args.targets
+  post.error == 0 and ol_tags() or tools.exit(targets, post.error)
+
+
+
 #===========================================#
-# # Create a loop to get all .tyto articles #
+# Create a loop to get all .tyto articles   #
 #-------------------------------------------#
 def multiple_targets():
   ready()
@@ -95,7 +105,7 @@ def multiple_targets():
 #=======================#
 # check header contents #
 #-----------------------#
-def head_contents():
+def ol_tags():
   for ln, line in enumerate(post.head_contents.rsplit("\n"), 1):
     if not line or line.isspace() or line.startswith("#"): continue
     
@@ -123,7 +133,7 @@ def head_contents():
   if not is_ol_tag(post.about[0],  post.about[1]):  return
   if not is_ol_tag(post.date[0],   post.date[1]):   return
   if not is_ol_tag(post.author[0], post.author[1]): return
-  if not is_ol_tag(post.tags[0], post.tags[1]): return
+  if not is_ol_tag(post.tags[0],   post.tags[1]):   return
 
 
 #===========================================#
@@ -157,3 +167,10 @@ def is_ol_tag(tag, value):
     return False
   
   return True
+
+
+#
+#
+#
+def valid_date():
+  
diff --git a/src/var/lib/tyto/program/tools.py b/src/var/lib/tyto/program/tools.py
index 4d78b39..59e66da 100644
--- a/src/var/lib/tyto/program/tools.py
+++ b/src/var/lib/tyto/program/tools.py
@@ -33,10 +33,19 @@
 #--------------------------
 
 from hashlib import blake2b
-import os, configparser, datetime, time
+import sys, os, configparser, datetime, time
 import debug, domain
 
 
+#
+#
+#
+def exit(targets, error):
+  if targets: return
+  
+  sys.exit(error)
+  
+
 #==============================#
 # Set and return date and time #
 # With local options from lang #