#!/bin/sh

case $# in
   0) exec "${ICONX-/usr/bin/iconx}" "$0";;
   *) exec "${ICONX-/usr/bin/iconx}" "$0" "$@";;
esac

[executable Icon binary follows]
  

 Cr      Q  Q  Q  Q  (R  @S  0j  `S  hS  I9.0.00/32     \@-
@p    X   8
@       *@p                                                                               t       )                     	                 
        )  	   1     ;     G     M     Y     ^  	   c     m     r     w     |       
                                        	          	     	                    
   	                $     (     .     4  	   8     B  C   $   E   S      T      =          N   C   0   E   S      T      M       K  =         N   C   $   E   S      T      =          N   C   H   U   E   C      S   	   8   :      S   
   M       K     F   5   N   C   8   E   S       E   E   Q          M      L  
      N   C   8   E   S      E   E   Q          M      S  
      N   C   X   E   S      C   4   E   E   Q          M   	   \  
   N   E   :      <         N   C   T   E   S      J   E   S         E   E   Q          M      f  
   =         N   C   8   E   S      E   E   Q          M      r  
      N   C   `   U   E   S         N   C       E   S   	   M      w     N   E   S   
   M   
        N   C   h   C   4   E   E   Q          M        
   N   E   :   (   T      M   5     M        =      N   C   5  U   E   S      T      =          N   C   S      ,   C     E   M        (   N   C   L   E   S      4   E   E   S   
   T      <       =         %         N   C   $  E   S         N   T      C      <      S   
   ,   C   ,   T      T      3   =      =      N   C       T      <       =      N   5   E   7   T      E   S         T      S   
   =      =      E   S      E      =      8   :      T      S   
   =      =      :   L  C   4  E   S         N   T      C      <      S   
   ,   C   ,   T      T      3   =      =      N   C       T      <       =      N   5   E   7   T      S      S      T      S   
   =      =      E   S      E   S      E         =      8   :      T      S   
   =      =      :     T      C      <      S   
   ,   E   E   E   E   T      =       S   	      T   	   E   S         T      =       =         S   
      T      <       =         7   T      S      E   S         =      E   S      E      =      8   :      S   
   =      :   T1  C   d  E   M         (   F   T      <       =      N   C     U   E   S         F   C      E   S         8   :   X   C      E   S         8   :   4   C      E   S         8   :      E   S         N   C     U   E   S         F   E   E   E   S         %   <          N   C       T      M        =      N   C   P  U   E   S      E   <      E   E   S         %   I   )      F   U   C   p   E   S      C   H   T      S      E   S      S      &   =      N   M      
  :      M           N   T      C   0   E   S      <         N   M        :      M       K  T      E   S      S      &   S      =      =      N   5   N   T      M        =      N   C   <  U   C      E   S         8   :      E   S         N   C       T      M         =      N   C   @   T      T      E   S         M      &  =      =      N   C       T      M      ,  =      N   C   @   T      T      E   S         M      .  =      =      N   T      M      4  =      N   E   S      E   S      E   S      E   S      E               N   T      =       :   ,  C      E   M      :  (   N   C      E   S      <         N   C      E   S      E      N   C       E   S      E   A          N   C      E   S      E      N   C   (   T      S   	   M      G  =      N   E   S      M      M     :   +  C   |  E   M   
   T  (   N   C     C     E   S         N   C   4   E   S      E   S      E   S         &      N   U   C      E   S         8   :      C      E   S         8   :   h   J   E   S         C   4   E   E   E   S         %   <          8   :      E   S         =      N   C   l   U   E   S      M      M  
   N   C       T      M      _  =      N   E   S      M   
   r     N   C       E   S      M           N   C     U   E   S      E   <      E   E   S         %   I   )      F   U   C   p   E   S      C   H   T      S      E   S      S      &   =      N   M        :      M           N   C      E   S      C   d   E   E   E   S         %   <         N   E   E   M        S         M           :      M       K     N   C   \   T      S      T      E   S      S      &   E   S      S         =      =      N   E   S      M           N   5   N   C   $   E   S      E   S         &   N   C      U   E   E   E   S         %   <          F   C      E   S         8   :      E   S         N   T      M        =      N   C   h   E   S      C   @   E   E   E   S         %   <          N   M        :      M           N   C   h   E   S      C   @   E   E   E   S         %   <          N   M        :      M           N   C   H  C      E   S         N   C      E   S         N   T      T      S      S      =      M        T      S      M        =      M        =      :   <   T      T      S      S      =      M        =      :   T   U   E   S         N   T      T      S      S      =      M        =      N   C      U   C      E   S         8   :   L   C      E   S         8   :   (   E   E   E   S         %   <          N   T      M        =      N   C   8   U   E   S         N   T      M   7     =      N   C       T      M        =      N   E   S      E   S      E   S      E   S      E   S      E                  :      E   N   C      E   S      S         N   C      E   S       <         N   T      S      S   
   =      :   d#  C     E   M        (   N   C      T      S      S   !   M        E   S      T      <       =         E   E   S      S      &   M      !     =      N   C   ,   T      S      E   S         =      N   C   4   E   S      E   E   S      S      &         N   C      E   S      <         N   C   @   U   E   C      S      8   :      S   !   E      F   5   N   E   E   S      S      &   M      #     :   !  C      E   M      %  (   N   C   h   U   E   S          N   T      C   (   E   S         N   M        :      M      2  =      N   C      E   S       E      N   E   S      <          :      C      E   M   
   7  (   N   C   P   T      S   	   T   	   E   S         M      B  =      S   
   =      N   E   S      E      :   D   C      E   M      D  (   N   C   H   T      S      S   !   M        T      <       =      =      N   U   E   C      S      8   :      S   !   E      F   5   :     C   l  E   M      J  (   N   C      C      E   S   "   T      T      3   =      =         N   C      T      <      =      N   E   S   #   T      <       =         :   H   C   ,   E   S   "   T      <       =         N   E   S   #   E      N   U   S   "   6   C   t   -   M      Q     N   F   C   0   T      M      Q  E   S         =      N   E   S      S   #      :     C   t   -   M      4     N   F   C   0   T      M      4  E   S   !      =      N   E   S   !   S   #      :   X  C   <   -   M      W     N   F   E   S      S   #      :     C   <   -   M      _     N   F   E   S      S   #      :     C   @   -   M   	   g     N   F   E   S      E   A          :     C   D   -   M      q     N   F   T      S      S   #   =      :   <  C   T   -   M      y     N   F   E   E   S      E   S         &   S         :     C   <   -   M           N   F   E   S      S   #      :     C   h   -   C      M   	     8   :   ,   C      M        8   :      M           N   F   E   :   ,  C   H   -   M           N   F   T      S   	   M        =      :     C   p  -   M   
        N   F   C       T      M        =      N   C       E   S   $   M           N   C      E   S   %   <          N   C      S   #   ,   C   <   E   S   &   T      T      3   =      =         N   C      E   M        (   N   E   T      T      <       =         7   N   T      E   S   &   M        T      =      :   d  C      -   M           N   F   C   h   T      S   $   T      S   #   E   M        E   S   %   4   <               =      =      N   E   S   $   M           :     C      -   M   	        N   F   C   h   T      S   $   T      S   #   E   M      ,  E   S   %   4   <               =      =      N   E   S   $   M           :      C   4   -   M           N   F   T      =       :      C   H   -   M   	        N   F   T      M        S   
   =      :   h   F   C      E   S   #      8   :      M       K  ,   T   
   E   M        S   "      =      7   :     C      E   M        (   N   U   E   S         N   C      C      E   S   "   T      T      3   T=      =         N   C      T      <      =      N   E   S   #   T      <       =         :   H   C   ,   E   S   "   T      <       =         N   E   S   #   E      N   U   S   "   6   C   H   -   M   
        N   F   T      S   	   M        =      :   |  C     -   M   
        N   F   C       T      M        =      N   C       E   S   $   M           N   C      E   S   %   <          N   C      S   #   ,   C   <   E   S   &   T      T      3   d=      =         N   C      E   M        (   N   E   T      T      <       =         7   N   T      T      E   M        T      T      =         S   &   T      =      =      :     C      -   M           N   F   C   h   T      S   $   T      S   #   E   M        E   S   %   4   <               =      =      N   E   S   $   M           :      C      -   M   	        N   F   C   h   T      S   $   T      S   #   E   M      ,  E   S   %   4   <               =      =      N   E   S   $   M           :   h  C   4   -   M      )     N   F   T      =       :   ,  C   H   -   M      2     N   F   T      M        S   
   =      :   
  C   \   -   M      ;     N   F   C      E   S      S   !      N   E   S   !   E      :   x
  C   `   -   M      ?     N   F   U   E   C      S      8   :      S   !   E      F   5   :   
  C   `   -   M   	   D     N   F   U   E   C      S      8   :      S   !   E      F   5   :     C   (   -   M      N     N   F   E   :   x  C   L	  -   M   	        N   F   U   E   S         N   C     C     E   S         N   C   4   E   S      E   S      E   S         &      N   U   C      E   S         8   :      C      E   S         8   :   h   J   E   S         C   4   E   E   E   S         %   <          8   :      E   S         =      N   C   l   U   E   S      M      M  
   N   C       T      M      _  =      N   E   S      M   
   r     N   C       E   S      M           N   C     U   E   S      E   <      E   E   S         %   I   )      F   U   C   p   E   S      C   H   T      S      E   S      S      &   =      N   M        :      M           N   C      E   S      C   d   E   E   E   S         %   <         N   E   E   M        S         M           :      M       K     N   C   \   T      S      T      E   S      S      &   E   S      S         =      =      N   E   S      M           N   5   N   C   $   E   S      E   S         &   N   C      U   E   E   E   S         %   <          F   C      E   S         8   :      E   S         N   T      M        =      N   C   h   E   S      C   @   E   E   E   S         %   <          N   M        :      M           N   C   h   E   S      C   @   E   E   E   S         %   <          N   M        :      M           N   C   H  C      E   S         N   C      E   S         N   T      T      S      S      =      M        T      S      M        =      M        =      :   <   T      T      S      S      =      M        =      :   T   U   E   S         N   T      T      S      S      =      M        =      N   C      U   C      E   S         8   :   L   C      E   S         8   :   (   E   E   E   S         %   <          N   T      M        =      N   C   8   U   E   S         N   T      M   7     =      N   C       T      M        =      N   E   S      E   S      E   S      E   S      E   S      E                  :      E   N   C      C      C      E   S   '      8   :      E   S         N   C   l   U   E   S      M      M  
   N   C       T      M      _  =      N   E   S      M   
   r     N   T      M      Q  =      :      T      M      Z  =      N   E   S   $   M       K     :   $  C   (   -   M      g     N   F   E   :     C   @  -   M           N   F   U   E   S         N   C      T      S   $   T      E   M        T      S   #   =         T   
   M      w  T      S   #   =      =      =      =      N   E   S   $   C   L   C      E   S   '      8   :      E   S         N   M        :      M   	   n     :     C      -   M           N   F   U   E   S         N   T      C   L   C      E   S   '      8   :      E   S         N   M      x  :      M        =      :      C      -   C      M   	   g  8   :   L   C      M   	     8   :   ,   C      M      q  8   :      M      y     N   F   E   :   h   F   C      E   S   #      8   :      M       K  ,   T   
   E   M        S   "      =      7   :     C      E   M        (   F   T      <       =      N   C      E   S      <         N   T      S   	   M        =      :     C      E   M   	     (   F   T      <       =      N   C      E   S      S         N   T      M        S   
   =      :     C      E   M        (   N   C   ,   E   S   (   T      <       =         N   U   E   C      S      8   :      S   !   E      F   5   :   d  C   H   E   M   	     (   N   T      T      <       =      =      :     C   `   E   M   
     (   N   T      M        T      <       =      M        =      :     C   X   E   M   
     (   F   T      <       =      N   T      M      #  =      :   L  C   @   T      M      2  =      N   T      <      =      :     C      E   M      :  (   N   T   
   <      T      C   $   T      3   X=      8   :      <       =      C   $   T      <       =      8   :      T      <      =      =      =      :   4   T      M       <  T      <       =      =      7   N   :   lN   C      T      =       N   E   D      $   :                        C     U   E   T      =       <      ?   C   L  E   E   E   E   E   E   E   M      g  (   T      =          C   8   E   E   M      i  (   T      =          8   :      M       K     C   4   T      T      >      =      =      8   :      E   M      k  (      T      T      M      o  =      =         E   M      o  (      T      =          8   :      M       K  B      H   F   5   N   E   D                                                  @                                                                             @                                                               $   x=                  
      C     C      C       T      3   =      N   5   E   F   T      3   =      N   U   T      T      3   =      =      H   F   5   :   X  C      T      3   =      F   T      3   =      N   U   E   T      T      3   h=      =      E   M      s  (      H   F   5   :     C      C   @   T      3   =      F   T      3   =      8   :      T      3   =      N   J   T      >      M   1   u  T       T      <       =      =      =      5   =      :      C      T      3   =      N   J   T      >      M   %     T       T      <       =      =      M   "     =      5   =      :   X   C   (   T      <       =      N   D   :   (   U   T      <       =      H   F   5   N   E   D                                          $   @                         C   \   U   C   4   T      T      3   =      =      8   :      M       K  H   F   5   N   E   D      $   TA                     )   C   4   C   $   <      ?   T      =       B   G   D   N   E   D      L   A                 
   2      Q     4                  C   (   E   E   Q         M       K     N   C      T      T      Q       Q      T   
   Q      E   E   E   M        T      Q      =         M            Q         =      =      =      N   C      C      E   G   D   N   E   D      <   C                   =           Q       ;   ,   C   $   E   R       T      =          N   C      U   C   (   T      R       Q       =      N   5   E   N   C   $   T      R       Q       =      N   C   (   T      >      M   8     =      N   T      >      M      E  Q       M        Q      =      N   C      C      E   G   D   N   E   D      D   D                  N      Q     4     X     a  C   t   E   S       C   L   C      E   Q          8   :      E   Q         N   M      c  :      M       K     N   C   P   E   S       4   E   M      f  T       E   Q          =               N   C   d   E   S       4   E   M      m  T       E   M      t  E   Q            =               N   C   |   E   S       4   C   L   C      E   Q          8   :      E   Q         N   M      o  :      M       K        N   C   $   E   S       4   Q            N   C   |   E   S       4   C   L   C      E   Q          8   :      E   Q         N   M      v  :      M       K        N   C      C      S       G   D   N   E   D      4   tG                   Z      4     X  C   8   C   (   T      E   Q       Q      =      G   D   N   E   D      4   G                	   a      Q     X  C   8   C   (   T      Q       E   Q      =      G   D   N   E   D      4   lH                   k           a  C      C   |   E   E   E   E   E   E   M      g  Q          M      o     Q         M      {     Q          M      o     G   D   N   E   D                                             D   tI                 t      ~     a            ;     C     C   $   E   R      T      =          N   C   4   E   E   R      M      q  &   M           N   C   4   E   E   R      M      g  &   M           N   C   4   E   E   R      M      o  &   M            N   C   4   E   E   R      M        &   M           N   C      E   R      3   L   N   U   E   R      4   T   !   R      =      *      F   5   N   C       E   S       M       K     N   C      Q       ,   C      U   E   S       4   T      T      R      =      =            N   C   E   S       4   E   R      T      <      =      &         N   :   dN   C   ,   E   S       T      <       =         G   D   7   N   E   D                                            4   L               
         a       C       E   S       M       K     N   C   T  Q       ,   C      U   E   S       4   T      T   "   M        =      =            N   C   C   H   C       E   M        (   8   :      T      M        =      N   C   \   E   S       4   E   M        T      T   "   M        =      =               N   C   T   E   S       4   T      E   T      3   $=      <         =            N   C   `   C       E   M        (   8   :   4   T      M        T       Q       =      =      N   E   S       4   M              N   :   N   C   ,   E   S       T      <       =         G   D   7   N   E   D      4   LO                               ;   ,   C   $   E   R      T      =          N   C      U   C   (   T      R      Q       =      N   5   E   N   C   T   T      >      M        Q       M        T      <       =      =      N   T      R      Q       =      N   C      C      E   G   D   N   E   D      ,   P                        C   @   T      E   E   >      M        A      Q       	   Y   N   C      T      <      =      N   E   D         P     :    T=    @    0A    A    B    \D    @G    G    8H    0I    XL    O    lP                                                       
                )   
   2      =      N      Z   	   a      k      t   
                                                                                                                                                                       ]             
          D    L   
                	             P    `    h   - |   
            "            
         8    `       2            &   ! 
   #     #  8  # * T  Z    Z 1   Z +   Z $   Z     [    b    b    b  <  b $ P  b  h  c 
 |  c '   c 	   d    d    b    \ ;   \ #   ] #   {  <  {  D  {  h  { $ |  {    | :   |    } $   } !   }    {     ^ ;   ^ # 8  k  T  k  d  k  |  l    l 6   l    l    l :   l H   l B   k    m    m 	   n   	  n  	  k   	  ` # H	    `	    	  " 	  " 	  "! 	  "0 
  "? $
  ' @
  ' D
  ' P
  ' t
  (	 
  ) 
  ) 
  ) 
  )   *.   * @  * l  +   +6   +-   +   -	   / 4  / X  0	   1   1   1	   2	   3 
  3 
  3	 0
  4	 l
  $; p
  $8 t
  $- x
  $ |
  $ 
     
  =  
  =   
  = 6 
  = 3   \
    \
 <  ] @  ]	 l  ? !   ? 8   @    7   8   8   8 4  9 X  9 x  9%   95   94   9?   9E   9$   b
   c	 @  d	 h  T   U   U   U   U	    V,   V 0  V
 h  W l  W x  W   W,   W1   W
    X$   X0   X $  X	 H  Y
 x  < |  <   =	   =   =   =   =)   >
 D  ? H  ?
 T  ? |  ?   @   @
   @   @   A ,  B
 T  C   D   C   F   F   H
 $  I 8  I d  J   J   J'   J&   J1   K
   L   M
 @  N
   OI   OF   O;   O/   O    O   R   A     A 4   B ! 8       6    0    @    L    %    /    ! ,   3 0   ' 4   $ X   '   &   #         ,   J    J  8  J 9 `  J 5   K )   K &   L     R    R 1   R 0   R   0  S , 4  S ) X       J    %   &   #     H    P    X   
 x   &    5    /                  (  
 \   `     I   
         E    	
 @  	 d  

   
   
         
    <  

 d  
 h  
 t  
'   
      j% (  j' L  m t  m   n   n   n)    n8 ,   o \   o* d   o% l   o    o2    oC    o=    o    p    p !  q p!  q; x!  q1 |!  q' !  q !  qL !  r ("  r; 0"  r1 4"  r' <"  r `"  rL "  s "  s "  t "  t #    ,#    P#   0 T#   ' \#    #   #   #   #   #   $  ( ,$  7 4$  1 d$   l$   $  " $   $  v $  v %  w ,%  w X%  w) |%  w8 %  x %  x* %  x% %  x %  x2 &  xC  &  x= $&  x \&  y> d&  y- x&  y% &  y &  z '  z; '  z1 '  z' '  z <'  zL `'  { '  {; '  {1 '  {' '  { '  {L (  | ,(  | T(  } |(  } (  
 (   (  = (  : )  
 @)  & D)  # p)  
 )  & )  # )  
 )   *  
 $*   H*  7 |*  8 *  8 *  8 *  9 *  9 *  9% +  95 +  94 +  9? 4+  9E 8+  9$ h+  b
 +  c	 +  d	 +  T ,  U ,  U  ,  U $,  U	 p,  V, t,  V ,  V
 ,  W ,  W ,  W -  W, -  W1 4-  W
 p-  X$ -  X0 -  X -  X	 -  Y
 -  < -  < .  =	 .  = $.  = @.  = \.  =) x.  >
 .  ? .  ?
 .  ? .  ? $/  @ (/  @
 4/  @ \/  @ /  A /  B
 /  C /  D 0  C 80  F L0  F l0  H
 0  I 0  I 0  J 0  J 1  J'  1  J& ,1  J1 H1  K
 l1  L 1  M
 1  N
 1  OI 1  OF  2  O; 2  O/ 2  O  2  O 2  R D2   `2  ! 2  b
 2  c	 2  d	 2   3   83   \3  
 h3   3  
 3   3  > 3  -  4  @ (4  ) 04  % 84   l4   4  * 4   4  
 4   5   85  ' `5   5  3 5  5 6   46   X6  3 \6  ) d6   6    6    6   + 6   : 7    ,7    T7   + x7   : 7    7   5 7   / 8  & 8  # 88    X8   0 `8   , 8    8   " 8    8    9    (9    T9  2 	 p9  3  9  4  9  5  9  5  :  5 ' 0:  5 1 8:  5  @:  5  t:  7 0 |:  7  :  # * :  &  :  '  :    :    ;   @ <;    H;     P;    p;   ' |;   7 ;   , ;   # ;    ;    ;    ;   * ;   @ <    <    $<   2 8<   & <<   # H<   = P<   + p<    t<    <    x=    =   
 =    =    =     >    ,>    H>    t>    |>    >     >    >    >    >    ?   ' (?    T?   S \?   O d?    l?    p?    ?    ?    ?   G ?   C ?     @   5 @    ,@    8@    X@    `@    t@    @    @    @    A    ,A    TA    lA    A    A    A    A    B    tB   8 |B   + B   ? B   I B    B    B   	 B    B    C   @C   HC   |C   C   C   C  
 C   (D  
 HD   XD   D   D  
 D   E   XE   \E   dE   hE   E  # E    E   E   E   F  
 0F   XF   F   F  
 F   G   ,G   <G   tG   G   G   G   G   G   H   H   $H   4H   lH   H   H   H   H  ! H  ) H  0 H   I   tI   I   I   I   I   J    J   LJ   \J   J   J   J   J  # J   $K   <K   tK   |K   K  
 K   K   K  	 L   L   L    L   ,L   L   L   L    M   M   M  
 DM   hM   M  " M   M   M  	 N   N    N   (N  	 TN   N  7 N   N  	 N   N    O   O   O   LO   pO   xO   O   O   P  C P  
 8P   XP   hP   P   P   P  
 P  / P   Q   main skip_white_tags skip_chars optwhite thewhite writechunk warn_unused_xref linklabelto linkto linklabel sgmlwrap escapeSpecials convquotes warn_unknown fatal table set write read tab writes many pos insert member upto move put name match exit any image key find args delay raw where localindex noindex shortxref useitemstab defns defns_above braw eraw inputline text line code lastindexref quoting lastxreflabel pendinguses pendingprev pendingnext notused useitems i usedir thischunk ecode useprefix usesuffix p n nil previscode lastxrefref fun arg comma count ref uglyindex filename  -delay -noindex -longxref -localindex -raw \begin{rawhtml} \end{rawhtml} -no-gen-comment <!-- this file was generated automatically by noweave  --- better not edit it--> @text   	 @nl  <b>( &lt;-U U-&gt;   )</b>  <b>[ &lt;- D -&gt; ]</b> @begin code  <pre> </pre> @end code  </pre><blockquote> </blockquote> Used  above below  ( ) ,  ;  previous Previous next Next  and   definitions  definition . <br>
This code is written to a file (or else not used). <p> @defn  dfn = + @begin docs  \par @end docs  * @use  @xref  label prevdef nextdef beginuses useitem enduses begindefs defitem enddefs beginchunks <ul> chunkbegin <li> :  chunkuse U chunkdefn chunkend endchunks </ul> xref  @index  beginindex entrybegin NWI- entryuse entrydefn entryend endindex use defn localdefn nl Defines  <hr><b>[</b> isused <b>,</b>   (links are to index).<p> <b>]</b> isdefined index  @quote <code> @endquote </code> @file  @literal  @header html  <html><head><title> </title></head><body> @trailer html </body></html> @fatal  @ Botched line in noweb pipeline:  tohtml.nw < / !-- > & ; broken skip_chars, report to nr@cs.virginia.edu:  warning: can't find end of HTML tag:  
	quoted code embedded in comment? tag suffix &lt; &gt; warned Warning: internal inconsistency in noweb (not urgent)--- 	never used @xref  contents s <a  name=  href= # </a> </ l escapes specials &amp; " &quot; r [[ impossible missing [[ ]] ] impossible missing ]] in  Warning: unrecognized escape @ L noweb error in tohtml:  