From 9234c9fea4d2db040e73def518117f4135d71940 Mon Sep 17 00:00:00 2001
From: Evan <JustBlah@users.noreply.github.com>
Date: Sat, 1 Oct 2016 23:33:04 +0300
Subject: Update Swift pre-decrement syntax to match v3.0 (#2395)

---
 swift.html.markdown | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'swift.html.markdown')

diff --git a/swift.html.markdown b/swift.html.markdown
index e921e7ea..2fc92da7 100644
--- a/swift.html.markdown
+++ b/swift.html.markdown
@@ -94,7 +94,7 @@ var unwrappedString: String! = "Value is expected."
 // same as above, but ! is a postfix operator (more syntax candy)
 var unwrappedString2: ImplicitlyUnwrappedOptional<String> = "Value is expected."
 
-// If let structure - 
+// If let structure -
 // If let is a special structure in Swift that allows you to check if an Optional rhs holds a value, and in case it does - unwraps and assigns it to the lhs.
 if let someOptionalStringConstant = someOptionalString {
     // has `Some` value, non-nil
@@ -443,7 +443,7 @@ internal class Rect: Shape {
 
     func shrink() {
         if sideLength > 0 {
-            --sideLength
+            sideLength -= 1
         }
     }
 
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