[S03] get rid of infix:<E>, which seems to be a fossil.

lichtkind++

S03-operators.pod

@@ -15,7 +15,7 @@ Synopsis 3: Perl 6 Operators
     Created: 8 Mar 2004
 
     Last Modified: 9 Apr 2012
-    Version: 245
+    Version: 246
 
 =head1 Overview
 
@@ -2170,17 +2170,6 @@ implementation is required to trap such a loop termination and change the
 status of the list from 'infinite' to 'finite, such that C<.elems> reports
 the actual produced length, not C<Inf>.
 
-=item *
-
-C<< infix:<E> >>, test for EMPTY iterator
-
-Returns the list on the left unless any of them are EMPTY, in which
-case it executes the thunk on the right.  Typically used in a loop
-with C<take>:
-
-    loop {
-        take @iterators>>.get E last;
-    }
 
 =back