#1231. Minor code style changes
diff --git a/LanguageFeatures/Super-parameters/summary_A04_t01.dart b/LanguageFeatures/Super-parameters/summary_A04_t01.dart
index 50718ac..c8a5742 100644
--- a/LanguageFeatures/Super-parameters/summary_A04_t01.dart
+++ b/LanguageFeatures/Super-parameters/summary_A04_t01.dart
@@ -29,4 +29,3 @@
 main() {
   Expect.equals(3.14, C(1).s);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A04_t02.dart b/LanguageFeatures/Super-parameters/summary_A04_t02.dart
index 80f2946..586c114 100644
--- a/LanguageFeatures/Super-parameters/summary_A04_t02.dart
+++ b/LanguageFeatures/Super-parameters/summary_A04_t02.dart
@@ -29,4 +29,3 @@
 main() {
   Expect.equals(4.14, C(1).s);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A04_t03.dart b/LanguageFeatures/Super-parameters/summary_A04_t03.dart
index 78e99e0..a81caed 100644
--- a/LanguageFeatures/Super-parameters/summary_A04_t03.dart
+++ b/LanguageFeatures/Super-parameters/summary_A04_t03.dart
@@ -29,4 +29,3 @@
 main() {
   Expect.equals(3.14, C(1).s);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A04_t04.dart b/LanguageFeatures/Super-parameters/summary_A04_t04.dart
index 3bd6993..93b2fdc 100644
--- a/LanguageFeatures/Super-parameters/summary_A04_t04.dart
+++ b/LanguageFeatures/Super-parameters/summary_A04_t04.dart
@@ -29,4 +29,3 @@
 main() {
   Expect.equals(4.14, C(1).s);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A05_t01.dart b/LanguageFeatures/Super-parameters/summary_A05_t01.dart
index 5ad2297..8124532 100644
--- a/LanguageFeatures/Super-parameters/summary_A05_t01.dart
+++ b/LanguageFeatures/Super-parameters/summary_A05_t01.dart
@@ -29,4 +29,3 @@
 main() {
   C(1, 2);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A05_t02.dart b/LanguageFeatures/Super-parameters/summary_A05_t02.dart
index 6348c45..0ac69de 100644
--- a/LanguageFeatures/Super-parameters/summary_A05_t02.dart
+++ b/LanguageFeatures/Super-parameters/summary_A05_t02.dart
@@ -29,4 +29,3 @@
 main() {
   C(1, 2);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A06_t01.dart b/LanguageFeatures/Super-parameters/summary_A06_t01.dart
index 929571b..30c0d48 100644
--- a/LanguageFeatures/Super-parameters/summary_A06_t01.dart
+++ b/LanguageFeatures/Super-parameters/summary_A06_t01.dart
@@ -28,4 +28,3 @@
   Expect.equals(-1, c.s2);
   Expect.equals(42, c.s1);
 }
-
diff --git a/LanguageFeatures/Super-parameters/summary_A06_t02.dart b/LanguageFeatures/Super-parameters/summary_A06_t02.dart
index f042643..332a046 100644
--- a/LanguageFeatures/Super-parameters/summary_A06_t02.dart
+++ b/LanguageFeatures/Super-parameters/summary_A06_t02.dart
@@ -30,4 +30,3 @@
   Expect.equals(-3, c.s3);
   Expect.equals(4, c.s3);
 }
-