remove trailing ws

Author: coke

doc/Type/Buf.pod6

@@ -81,7 +81,7 @@ Appends at the end of the buffer
     =for code :skip-test
     $bú.append( @φ[5..10] );
     say $bú.perl; # OUTPUT: «Buf.new(1,1,2,3,5,8,13,21,34,55,89)»
-     
+
 =head2 method prepend
 
     method prepend( $elems )
@@ -91,7 +91,7 @@ Adds elements at the beginning of the buffer
     =for code :skip-test
     $bú.prepend( 0 );
     say $bú.perl; # OUTPUT: «Buf.new(0,1,1,2,3,5,8,13,21,34,55,89)»
-     
+
 =head2 method shift
 
     method shift()
@@ -101,7 +101,7 @@ Takes out the first element of the buffer
     =for code :skip-test
     $bú.shift();
     say $bú.perl; # OUTPUT: «Buf.new(1,1,2,3,5,8,13,21,34,55,89)»
-     
+
 =head2 method unshift
 
     method unshift()
@@ -111,7 +111,7 @@ Adds elements at the beginning of the buffer
     =for code :skip-test
     $bú.unshift( 0 );
     say $bú.perl; # OUTPUT: «Buf.new(0,1,1,2,3,5,8,13,21,34,55,89)»
-     
+
 =head2 method splice
 
     method splice( Buf:D: $start = 0, $elems?, *@replacement --> Buf)
@@ -121,7 +121,7 @@ Substitutes elements of the buffer by other elements
     =for code :skip-test
     $bú.splice:  0, 3, <3 2 1>;
     say $bú.perl; # OUTPUT: «Buf.new(3,2,1,2,3,5,8,13,21,34,55,89)»
-     
+
 =end pod
 
 # vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6