Fixed formatting by converting tabs to spaces

Changes to be committed:
	modified:   challenge-018/athanasius/perl6/MyPriorityQueue.pm6
	modified:   challenge-018/athanasius/perl6/ch-1.p6
	modified:   challenge-018/athanasius/perl6/ch-2.p6

3 files changed, 32 insertions, 32 deletions

diff --git a/challenge-018/athanasius/perl6/MyPriorityQueue.pm6 b/challenge-018/athanasius/perl6/MyPriorityQueue.pm6
index 2fbe576368..abc3f80ed0 100644
--- a/challenge-018/athanasius/perl6/MyPriorityQueue.pm6
+++ b/challenge-018/athanasius/perl6/MyPriorityQueue.pm6
@@ -30,40 +30,40 @@ informations. It should serve the following operations:
 
 class MyPriorityQueue
 {
-	use Heap;
+    use Heap;
 
-	has Heap $!heap;
+    has Heap $!heap;
 
-	submethod BUILD(Bool :$reverse = False)
-	{
-		$!heap = $reverse ?? Heap[-*<order>].new
-						  !! Heap[ *<order>].new;
-	}
+    submethod BUILD(Bool :$reverse = False)
+    {
+        $!heap = $reverse ?? Heap[-*<order>].new
+                          !! Heap[ *<order>].new;
+    }
 
-	method is_empty(--> Bool)
-	{
-		return !?$!heap;
-	}
+    method is_empty(--> Bool)
+    {
+        return !?$!heap;
+    }
 
-	method insert_with_priority(Int:D $priority, Any:D $element)
-	{
-		$!heap.push: { order => $priority,
-					   datum => $element, };
-	}
+    method insert_with_priority(Int:D $priority, Any:D $element)
+    {
+        $!heap.push: { order => $priority,
+                       datum => $element, };
+    }
 
-	method pull_highest_priority_element(--> Any)
-	{
-		my Any $element;
+    method pull_highest_priority_element(--> Any)
+    {
+        my Any $element;
 
-		unless self.is_empty()
-		{
-			my %top = $!heap.pop;
+        unless self.is_empty()
+        {
+            my %top = $!heap.pop;
 
-			$element = %top< datum >;
-		}
+            $element = %top< datum >;
+        }
 
-		return $element;
-	}
+        return $element;
+    }
 }
 
 ################################################################################
diff --git a/challenge-018/athanasius/perl6/ch-1.p6 b/challenge-018/athanasius/perl6/ch-1.p6
index fbbfdc6c87..e8d06ba552 100644
--- a/challenge-018/athanasius/perl6/ch-1.p6
+++ b/challenge-018/athanasius/perl6/ch-1.p6
@@ -26,8 +26,8 @@ details.
 sub MAIN
 (
     Str:D $string1,
-	Str:D $string2,
-		 *@strings3-n
+    Str:D $string2,
+         *@strings3-n
 )
 {
     my @strings = $string1, $string2;
diff --git a/challenge-018/athanasius/perl6/ch-2.p6 b/challenge-018/athanasius/perl6/ch-2.p6
index 2737dc4ea6..1823c54075 100644
--- a/challenge-018/athanasius/perl6/ch-2.p6
+++ b/challenge-018/athanasius/perl6/ch-2.p6
@@ -35,7 +35,7 @@ use MyPriorityQueue;
 
 sub MAIN()
 {
-	say '';
+    say '';
 
     # (1) Larger number = higher priority
 
@@ -53,7 +53,7 @@ sub MAIN()
        $pq.insert_with_priority( 1, 'dog.');
        $pq.insert_with_priority( 7, 'fox');
 
-	extract-and-display($pq);
+    extract-and-display($pq);
 
     # (2) Lower number = higher priority
 
@@ -71,14 +71,14 @@ sub MAIN()
        $pq.insert_with_priority( 4, 'do');
        $pq.insert_with_priority(-2, "There's");
 
-	extract-and-display($pq);
+    extract-and-display($pq);
 }
 
 sub extract-and-display(MyPriorityQueue:D $pq)
 {
     my @elements;
        @elements.push: $pq.pull_highest_priority_element until $pq.is_empty;
-			
+            
     say join(' ', @elements);
 }