Fix indentation in Sieve scripts.

* sieve/examples/ex-1.10.2.sv: Use GNU indentation style
* sieve/examples/ex-2.3a.sv: Likewise.
* sieve/examples/ex-2.5.1.sv: Likewise.
* sieve/examples/ex-2.7.3.sv: Likewise.
* sieve/examples/ex-3.1a.sv: Likewise.
* sieve/examples/ex-3.1b.sv: Likewise.
* sieve/examples/ex-3.2.sv: Likewise.
* sieve/examples/ex-4.1.sv: Likewise.
* sieve/examples/ex-4.2.sv: Likewise.
* sieve/examples/ex-4.4a.sv: Likewise.
* sieve/examples/ex-4.4b.sv: Likewise.
* sieve/examples/ex-4.5.sv: Likewise.
* sieve/examples/ex-5.1.sv: Likewise.
* sieve/examples/ex-5.7.sv: Likewise.
* sieve/examples/ex-9.sv: Likewise.
* sieve/examples/ex-save-all.sv: Likewise.
* sieve/examples/example.sv: Likewise.
* sieve/examples/exn-5.4.sv: Likewise.
* sieve/examples/t-complex.sv: Likewise.
* sieve/examples/t-exists.sv: Likewise.
* sieve/examples/t-fileinto.sv: Likewise.
* sieve/examples/t-mailutils.sv: Likewise.

-if size :under 500K {
+if size :under 500K
+  {
     discard;
-}
+  }
 
 keep;

-  if size :over 550 { # this is a comment
+if size :over 550 { # this is a comment
     discard;
-  }
+}

-  require "fileinto";
+require "fileinto";
 
-  if anyof (
+if anyof (
      not exists ["From", "Date"],
      header :contains "from" "fool@example.edu"
      )
   {
     discard;
   }
-  if header :contains "from" "coyote"
+if header :contains "from" "coyote"
   {
     fileinto "popbox"; # "pop://sam:passwed@fw";
   }

-  if header :contains :comparator "i;octet" "Subject"
-                "MAKE MONEY FAST" {
+if header :contains :comparator "i;octet" "Subject"
+                "MAKE MONEY FAST"
+  {
     discard;
   }
 

-  require "fileinto";
-             if header :contains "from" "coyote" {
+require "fileinto";
+
+if header :contains "from" "coyote"
+  {
     discard;
-             } elsif header :contains ["subject"] ["$$$"] {
+  }
+elsif header :contains ["subject"] ["$$$"]
+  {
     discard;
-             } else {
+  }
+else
+  {
     fileinto "INBOX";
   }

 require [ "redirect" ];
 
-  if header :contains ["From"] ["coyote"] {
+if header :contains ["From"] ["coyote"]
+  {
     redirect "acm@example.edu";
-             } elsif header :contains "Subject" "$$$" {
+  }
+elsif header :contains "Subject" "$$$"
+  {
     redirect "postmaster@example.edu";
-             } else {
+  }
+else
+  {
     redirect "field@example.edu";
   }

-  require ["fileinto", "reject"];
-  require "fileinto";
+require ["fileinto", "reject"];
+require "fileinto";
 # require "vacation";
 

 require "reject";
 
-if header :contains "from" "coyote@desert.example.org" {
+if header :contains "from" "coyote@desert.example.org"
+  {
     reject
      "I am not taking mail from you, and I don't want
       your birdseed, either!";
-}
+  }
 

-  require "fileinto";
-             if header :contains ["from"] "coyote" {
+require "fileinto";
+if header :contains ["from"] "coyote"
+  {
     fileinto "INBOX.harassment";
   }
 

-  if size :under 1M { keep; } else { discard; }
+if size :under 1M { keep; } else { discard; }
 

-
-  if not size :under 1M { discard; }
+if not size :under 1M { discard; }
 

-  if header :contains ["from"] ["idiot@example.edu"] {
+if header :contains ["from"] ["idiot@example.edu"]
+  {
     discard;
   }

-if address :is :all "from" "tim@example.com" {
+if address :is :all "from" "tim@example.com"
+  {
     discard;
-}
+  }
 

@@ -3,11 +3,13 @@
 
 # These should be true, then, and not affect the test mbox.
 
-if header :is ["X-Caffeine"] [""] {
+if header :is ["X-Caffeine"] [""]
+  {
     discard;
-}
+  }
 
-if not header :contains ["X-Caffeine"] [""] {
+if not header :contains ["X-Caffeine"] [""]
+  {
     discard;
-}
+  }
 

@@ -9,7 +9,7 @@ require ["fileinto", "reject"];
 # "stuffed" to three)
 #
 if size :over 1M
-{
+  {
     reject text:
 Please do not send me large attachments.
 Put your file on a server and send me the URL.
@@ -18,22 +18,22 @@ Thank you.
 .
     ;
     stop;
-}
+  }
 #
 # Handle messages from known mailing lists
 # Move messages from IETF filter discussion list to filter folder
 #
 if header :is "Sender" "owner-ietf-mta-filters@imc.org"
-{
+  {
     fileinto "filter";  # move to "filter" folder
-}
+  }
 #
 # Keep all messages to or from people in my company
 #
 elsif address :domain :is ["From", "To"] "example.com"
-{
+  {
     keep;               # keep in "In" folder
-}
+  }
 
 #
 # Try and catch unsolicited email.  If a message is not to me,
@@ -45,15 +45,15 @@ elsif anyof (
 	header :matches
 		"subject" ["*make*money*fast*", "*university*dipl*mas*"]
 	)
-{
+  {
     # If message header does not contain my address,
     # it's from a list.
     fileinto "spam";   # move to "spam" folder
-}
+  }
 else
-{
+  {
     # Move all other (non-company) mail to "personal"
     # folder.
     fileinto "personal";
-}
+  }
 

-
 require "fileinto";
 
 fileinto "./_save-all.mbox";

 # Example sieve script.
 
-  require [ "fileinto", "redirect" ];
+require [ "fileinto", "redirect" ];
   
-  if size :over 20 {
+if size :over 20
+  {
     fileinto "/home/sam/p/gnu/mailutils/cmu-sieve/sv/inbox";
   }
   
-  if address :domain :is "to" "uwaterloo.ca" {
+if address :domain :is "to" "uwaterloo.ca"
+  {
     redirect "dom@is.uw";
   }
   
-  if header :is "Status" "RO" {
+if header :is "Status" "RO"
+  {
     redirect "status@is.ro";
   }
   
-  keep;
+keep;
   

 require "envelope";
 
-if envelope :all :is "from" "tim@example.com" {
+if envelope :all :is "from" "tim@example.com"
+  {
     discard;
-}
+  }

@@ -4,47 +4,47 @@ require [ "comparator-i;octet", "comparator-i;ascii-casemap" ];
 
 # Idiom to determine existence of a header.
 if header :contains [ "x-sweetheart", "x-unlikely" ] ""
-{
+  {
     stop;
-}
+  }
 
 if header :is "return-PATH" "<>"
-{
+  {
     fileinto "mbox.complex.null-path";
-}
+  }
 
 if header :matches "newsgroups" "comp.os.*"
-{
+  {
     fileinto "mbox.complex.news-comp-os";
-}
+  }
 elsif exists "newsgroups"
-{
+  {
     fileinto "mbox.complex.news";
-}
+  }
 
 if size :over 10000 
-{
+  {
     fileinto "mbox.complex.large";
-#  redirect "root@microsoft.com";
-}
+    #  redirect "root@microsoft.com";
+  }
 elsif allof ( size :over 2000 , size :under 10000 )
-{
+  {
     fileinto "mbox.complex.largeish";
-}
+  }
 elsif size :over 100
-{
+  {
     fileinto "mbox.complex.smallish";
-}
+  }
 else
-{
-# Too small to bother reading.
+  {
+    # Too small to bother reading.
     discard;
-}
+  }
 
 if exists "x-redirect"
-{
+  {
     redirect "sroberts@uniserve.com";
-}
+  }
 
 # if header :contains ["to", "cc"] "bug-mailutils@gnu.org"
 #   {

 if exists "X"
-{
+  {
     keep;
-}
+  }
 

@@ -4,11 +4,11 @@ if allof(
 		size :over 10 ,
 		exists "x-caffeine"
 	)
-{
+  {
     fileinto "jetfuel";
-}
+  }
 else
-{
+  {
     fileinto "decaf";
-}
+  }
 

 require "fileinto";
 
 if header :contains ["to", "cc"] "bug-mailutils@gnu.org"
-{
+  {
     fileinto "=l.mailutils";
-}
+  }