Make @ConnyOnny's example be 1st example in the if section! 🎉

README.md

@@ -51,6 +51,12 @@ following exercises will ask you to make tests pass!
 - ["tests3.rs"](http://play.rust-lang.org/?code=%2F%2F+This+test+isn%27t+testing+our+function+--+make+it+do+that+in+such+a+way+that%0A%2F%2F+the+test+passes.+Then+write+a+second+test+that+tests+that+we+get+the+result%0A%2F%2F+we+expect+to+get+when+we+call+%60is_even%285%29%60.+Scroll+down+for+hints%21%0A%0Apub+fn+is_even%28num%3A+i32%29+-%3E+bool+%7B%0A++++num+%25+2+%3D%3D+0%0A%7D%0A%0A%23%5Bcfg%28test%29%5D%0Amod+tests+%7B%0A++++use+super%3A%3A*%3B%0A%0A++++%23%5Btest%5D%0A++++fn+is_true_when_even%28%29+%7B%0A++++++++assert%21%28false%29%3B%0A++++%7D%0A%7D%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%2F%2F+You+can+call+a+function+right+where+you%27re+passing+arguments+to+%60assert%21%60+--+so+you+could+do%0A%2F%2F+something+like+%60assert%21%28having_fun%28%29%29%60.+If+you+want+to+check+that+you+indeed+get+false%2C+you%0A%2F%2F+can+negate+the+result+of+what+you%27re+doing+using+%60%21%60%2C+like+%60assert%21%28%21having_fun%28%29%29%60.%0A)
 - ["tests4.rs"](http://play.rust-lang.org/?code=%2F%2F+This+test+isn%27t+testing+our+function+--+make+it+do+that+in+such+a+way+that%0A%2F%2F+the+test+passes.+Then+write+a+second+test+that+tests+that+we+get+the+result%0A%2F%2F+we+expect+to+get+when+we+call+%60times_two%60+with+a+negative+number.%0A%2F%2F+No+hints%2C+you+can+do+this+%3A%29%0A%0Apub+fn+times_two%28num%3A+i32%29+-%3E+i32+%7B%0A++++num+*+2%0A%7D%0A%0A%23%5Bcfg%28test%29%5D%0Amod+tests+%7B%0A++++use+super%3A%3A*%3B%0A%0A++++%23%5Btest%5D%0A++++fn+returns_twice_of_positive_numbers%28%29+%7B%0A++++++++assert_eq%21%284%2C+4%29%3B%0A++++%7D%0A%7D%0A)
 
+### If
+
+[Relevant chapter in The Rust Programming Language](https://doc.rust-lang.org/stable/book/if.html)
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+- ["if1.rs"](http://play.rust-lang.org/?code=fn+bigger%28a%3A+i32%2C+b%3Ai32%29+-%3E+i32+%7B%0A++++%2F%2F+Complete+this+function+to+return+the+bigger+number%21%0A++++%2F%2F+Do+not+use%3A%0A++++%2F%2F+-+return%0A++++%2F%2F+-+another+function+call%0A++++%2F%2F+-+additional+variables%0A++++%2F%2F+Scroll+down+for+hints.%0A%7D%0A%0Afn+main%28%29+%7B%0A++++assert_eq%21%2810%2C+bigger%2810%2C+8%29%29%3B%0A++++assert_eq%21%2842%2C+bigger%2832%2C+42%29%29%3B%0A%7D%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%0A%2F%2F+It%27s+possible+to+do+this+in+one+line+if+you+would+like%21%0A%2F%2F+Some+similar+examples+from+other+languages%3A%0A%2F%2F+-+In+C%28%2B%2B%29+this+would+be%3A+%60a+%3E+b+%3F+a+%3A+b%60%0A%2F%2F+-+In+Python+this+would+be%3A++%60a+if+a+%3E+b+else+b%60%0A%2F%2F+Remember+in+Rust+that%3A%0A%2F%2F+-+the+%60if%60+condition+does+not+need+to+be+surrounded+by+parentheses%0A%2F%2F+-+%60if%60%2F%60else%60+conditionals+are+expressions%0A%2F%2F+-+Each+condition+is+followed+by+a+%60%7B%7D%60+block.%0A)
+
 ### Strings
 
 [Relevant chapter in The Rust Programming Language](https://doc.rust-lang.org/stable/book/strings.html)

ex6.rs

@@ -1,51 +0,0 @@
-fn bigger(a: i32, b:i32) -> i32 {
-    // Complete this function to return the bigger number!
-    // Do not use:
-    // - return
-    // - another function call
-    // - additional variables
-    // Scroll down for hints.
-}
-
-fn main() {
-    assert_eq!(10, bigger(10, 8));
-    assert_eq!(42, bigger(32, 42));
-}
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-// What is Rust's equivalent of the ternary operator?
-// In C(++) this would be: a>b ? a : b
-// In Python it would be:  a if a>b else b
-// If you still can't do it: Search online for rust ternary operator
-

if/if1.rs

@@ -0,0 +1,47 @@
+fn bigger(a: i32, b:i32) -> i32 {
+    // Complete this function to return the bigger number!
+    // Do not use:
+    // - return
+    // - another function call
+    // - additional variables
+    // Scroll down for hints.
+}
+
+fn main() {
+    assert_eq!(10, bigger(10, 8));
+    assert_eq!(42, bigger(32, 42));
+}
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+// It's possible to do this in one line if you would like!
+// Some similar examples from other languages:
+// - In C(++) this would be: `a > b ? a : b`
+// - In Python this would be:  `a if a > b else b`
+// Remember in Rust that:
+// - the `if` condition does not need to be surrounded by parentheses
+// - `if`/`else` conditionals are expressions
+// - Each condition is followed by a `{}` block.