doc postfix form of for

Author: gfldex

doc/Language/control.pod6

@@ -306,7 +306,7 @@ There are also C<with> and C<without> statement modifiers:
 =head1 X<for|control flow>
 
 The C<for> loop iterates over a list, running the statements inside a L<block|/type/Block>
-once on each iteration.  If the block takes parameters, the elements of the
+once on each iteration. If the block takes parameters, the elements of the
 list are provided as arguments.
 
     my @foo = 1..3;
@@ -339,6 +339,12 @@ with missing elements.
     }
     # OUTPUT«1 2 3␤4 N/A N/A␤»
 
+If the postfix form of C<for> is used a block is not required and the topic is
+set for the statement list.
+
+    say „I $_ butterflies!“ for <♥ ♥ ♥>;
+    # OUTPUT«I ♥ butterflies!␤I ♥ butterflies!␤I ♥ butterflies!␤»
+
 A C<for> may be used on lazy lists – it will only take elements from the
 list when they are needed, so to read a file line by line, you could
 use: