primitive_types2 solution

Author: mo8it

exercises/04_primitive_types/primitive_types1.rs

@@ -1,3 +1,5 @@
+// Booleans (`bool`)
+
 fn main() {
     let is_morning = true;
     if is_morning {

exercises/04_primitive_types/primitive_types2.rs

@@ -1,6 +1,6 @@
-fn main() {
-    // Characters (`char`)
+// Characters (`char`)
 
+fn main() {
     // Note the _single_ quotes, these are different from the double quotes
     // you've been seeing around.
     let my_first_initial = 'C';
@@ -12,9 +12,12 @@ fn main() {
         println!("Neither alphabetic nor numeric!");
     }
 
-    let // Finish this line like the example! What's your favorite character?
-    // Try a letter, try a number, try a special character, try a character
-    // from a different language than your own, try an emoji!
+    // TODO: Analogous to the example before, declare a variable called `your_character`
+    // below with your favorite character.
+    // Try a letter, try a digit (in single quotes), try a special character, try a character
+    // from a different language than your own, try an emoji 😉
+    // let your_character = '';
+
     if your_character.is_alphabetic() {
         println!("Alphabetical!");
     } else if your_character.is_numeric() {

solutions/04_primitive_types/primitive_types2.rs

@@ -1 +1,21 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+fn main() {
+    let my_first_initial = 'C';
+    if my_first_initial.is_alphabetic() {
+        println!("Alphabetical!");
+    } else if my_first_initial.is_numeric() {
+        println!("Numerical!");
+    } else {
+        println!("Neither alphabetic nor numeric!");
+    }
+
+    // Example with an emoji.
+    let your_character = '🦀';
+
+    if your_character.is_alphabetic() {
+        println!("Alphabetical!");
+    } else if your_character.is_numeric() {
+        println!("Numerical!");
+    } else {
+        println!("Neither alphabetic nor numeric!");
+    }
+}