temp declarator: better/correcter explanation

moritz · moritz · commit c1579c3681e9 · 2015-01-21T22:07:01.000+01:00
diff --git a/lib/Language/variables.pod b/lib/Language/variables.pod
@@ -430,8 +430,9 @@ sub buy-cookie { $cookies++ }
 
 {
     my $cookies = 42;
-    buy-cookie;   # Refers to old $cookies
-    say $cookies; # -> 6
+    buy-cookie;   # Increments the outer $cookies variable
+    say $cookies; # 42
+                  # the outer $cookies variable is 6 now
 }
 
 {

Original file line number	Diff line number	Diff line change
`@@ -430,8 +430,9 @@ sub buy-cookie { $cookies++ }`
`430`	`430`
`431`	`431`	`{`
`432`	`432`	`my $cookies = 42;`
`433`		`- buy-cookie; # Refers to old $cookies`
`434`		`- say $cookies; # -> 6`
	`433`	`+ buy-cookie; # Increments the outer $cookies variable`
	`434`	`+ say $cookies; # 42`
	`435`	`+ # the outer $cookies variable is 6 now`
`435`	`436`	`}`
`436`	`437`
`437`	`438`	`{`