kanji_info example: simplify using .inspect()

examples/kanji_info.rs

@@ -6,8 +6,8 @@
 fn main() {
     let input = "一日";
     let count = jmdict::entries()
-        .filter(|e| {
+        .filter(|e| e.kanji_elements().any(|k| k.text == input))
-            if e.kanji_elements().any(|k| k.text == input) {
+        .inspect(|e| {
             // note two entries have identical Kanji
             // yet differ in reading
             println!("--- entry #{} ---", e.number);
@@ -24,10 +24,6 @@ fn main() {
                     println!("info: {:?}", info);
                 }
             }
-
-                return true
-            }
-            false
         })
         .count();
     println!("{} entries for {}", count, input);