DOC phaser

Author: cognominal

doc/Language/phasers.pod6

@@ -389,4 +389,13 @@ after the C<whenever> block it is placed within finishes.
 This phaser is similar to setting the C<quit> routine while tapping a Supply
 with C<tap>.
 
+=head1 DOC phasers
+
+=head2 X<DOC|DOC (phasers)>
+
+The phasers C<BEGIN>, C<CHECK> and C<INIT> are run only in documentation mode when
+prefixed with the C<DOC> keyword. The compiler is in documentation when run with C<--doc>.
+
+  DOC INIT { say 'init'  }  # prints 'init' at initialization time when in documentation mode.
+
 =end pod