Powderize contend fossil

Author: lizmat

S04-control.pod

@@ -883,7 +883,7 @@ of the definition of Perl 6, and you should not rely on it in portable code.
 X<do>
 
 Other similar forms, where a keyword is followed by code to be controlled by it, may also take bare statements,
-including C<try>, C<once>, C<quietly>, C<contend>, C<start>, C<lazy>, and C<sink>.  These constructs
+including C<try>, C<once>, C<quietly>, C<start>, C<lazy>, and C<sink>.  These constructs
 establish a dynamic scope without necessarily establishing a lexical
 scope.  (You can always establish a lexical scope explicitly by using
 the block form of argument.)  As statement introducers, all these
@@ -1431,7 +1431,6 @@ in lowercase.  They parse the same as phasers:
        sink {...}*      evaluate eagerly but throw results away
         try {...}*      evaluate and trap exceptions (implies 'use fatal')
     quietly {...}*      evaluate and suppress warnings
-    contend {...}*      attempt side effects under STM
       start {...}       start computation of a promised result
 
 Constructs marked with a C<*> have a run-time value, and if evaluated