Author: szabgab
Date: 2009-04-29 15:37:10 +0200 (Wed, 29 Apr 2009)
New Revision: 26554
Modified:
docs/Perl6/Spec/S04-control.pod
Log:
add some X<> tags
Modified: docs/Perl6/Spec/S04-control.pod
===================================================================
--- docs/Perl6/Spec/S04-control.pod 2009-04-29 13:24:50 UTC (rev 26553)
+++ docs/Perl6/Spec/S04-control.pod 2009-04-29 13:37:10 UTC (rev 26554)
@@ -298,6 +298,7 @@
a return type of C<Void>.
=head2 The C<while> and C<until> statements
+X<while>X<until>
The C<while> and C<until> statements work as in Perl 5, except that you
may leave out the parentheses around the conditional:
@@ -323,6 +324,7 @@
In particular, we now generally use C<for> to iterate filehandles.
=head2 The C<repeat> statement
+X<repeat>X<while>X<next>X<last>X<redo>
Unlike in Perl 5, applying a statement modifier to a C<do> block is
specifically disallowed:
@@ -391,6 +393,7 @@
bound parameter will be undefined that first time through the loop.
=head2 The general loop statement
+X<loop>
The C<loop> statement is the C-style C<for> loop in disguise:
@@ -409,6 +412,7 @@
loop (;;) {...}
=head2 The C<for> statement
+X<for>X<zip>X<Z>X<STDIN>X<$*IN>X<lines>
There is no C<foreach> statement any more. It's always spelled C<for>
in Perl 6, so it always takes a list as an argument:
@@ -690,6 +694,7 @@
but they may easily be applied to a normal loop.
=head1 Switch statements
+X<given>X<when>X<switch>X<case>X<default>
A switch statement is a means of topicalizing, so the switch keyword
is the English topicalizer, C<given>. The keyword for individual
@@ -783,6 +788,7 @@
doit() if $_ ~~ 42;
=head1 Exception handlers
+X<CATCH>
Unlike many other languages, Perl 6 specifies exception handlers by
placing a C<CATCH> block I<within> that block that is having its exceptions
@@ -938,6 +944,7 @@
function most of the time.
=head1 The goto statement
+X<goto>
In addition to C<next>, C<last>, and C<redo>, Perl 6 also supports
C<goto>. As with ordinary loop controls, the label is searched for
