diff --git a/README.md b/README.md
index 7d4423c..35ddf44 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,6 @@ And then just iterate `argv`:
 ```c
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
@@ -84,8 +83,7 @@ int main(int argc, char *argv[])
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;
@@ -113,11 +111,6 @@ int main(int argc, char *argv[])
   printf("simple_flag: %i, multiple_flag: %i, long_flag: %i, key: %s\n",
     simple_flag, multiple_flag, long_flag, value ? value : "-");
 
-  for (param_index = cag_option_get_index(&context); param_index < argc;
-       ++param_index) {
-    printf("additional parameter: %s\n", argv[param_index]);
-  }
-
   return EXIT_SUCCESS;
 }
 
diff --git a/demo/main.c b/demo/main.c
index e62f5db..21bce69 100755
--- a/demo/main.c
+++ b/demo/main.c
@@ -34,7 +34,6 @@ static struct cag_option options[] = {
 
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
@@ -42,8 +41,7 @@ int main(int argc, char *argv[])
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;
diff --git a/docs/index.md b/docs/index.md
index 43bee7e..2d1ddc7 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -45,7 +45,6 @@ static struct cag_option options[] = {
 
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
@@ -53,8 +52,7 @@ int main(int argc, char *argv[])
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;