Correction of how temp inits a variable.

Move the comparison to p5 (which was inline on temp) instead
to local in the p5 section.

Fixes #1085

Author: coke

doc/Language/5to6-perlfunc.pod6

@@ -722,7 +722,9 @@ you would call on some variety of IO::Socket object.
 
 =item local EXPR
 
-The Perl 6 equivalent is C<temp>.
+The Perl 6 equivalent is C<temp>. Unlike C<local>, however, the value of
+the given variable is not immediately unset: it retains its original value
+until assigned to.
 
 =head2 localtime
 

doc/Language/operators.pod6

@@ -1172,17 +1172,25 @@ details.
 sub prefix:<temp>(Mu $a is rw)
 =end code
 
-"temporizes" the variable passed as the argument, which means it is reset
-to its old value on scope exit. For example:
+"temporizes" the variable passed as the argument. The variable begins
+with the same value as it had in the outer scope, but can be assigned
+new values in this scope. Upon exiting the scope, the variable will be
+restored to its original value.
 
     my $a = "three";
     say $a; # three
     {
-        temp $a = "four";
+        temp $a;
+        say $a; # three
+        $a = "four";
         say $a; # four
     }
     say $a; # three
 
+Note that you can also assign immediately as part of the call to temp:
+
+    temp $a = "five";
+
 =head2 prefix C«let»
 
 =begin code :skip-test