Add note about :on param

codesections · Dec 11, 2021 · eb5abc3 · eb5abc3
1 parent 7a8a322
commit eb5abc3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/Pattern/Match/README.md b/lib/Pattern/Match/README.md
@@ -101,3 +101,7 @@ for (:add(1, 5), :sub(9, 8), :mult(7, 7)) {
             { die "Unknown op: " ~@_                        })
 }
 ```
+
+In all of the examples above, `&choose` has matched against `$_` (the current topic), which is its
+default behavior.  But if you want it to match on some other value, you can pass that value with the
+`:on` named parameter.