emphasize that Whatever-currying is syntactic

Author: moritz

lib/Whatever.pod

@@ -59,6 +59,12 @@ This allow all these constructs to work:
     say @a[1..*];           # 2 3 4
     say @a[1..*-2];         # 2 3
 
+The currying is purely syntactic.
+
+    my $x = *;
+    $x + 2;                 # not a closure, dies because
+                            # it can't coerce $x to Numeric
+
 =head1 Methods
 
 =head2 ACCEPTS