2 files changed, 14 insertions, 14 deletions
diff --git a/challenge-063/markus-holzer/ch-1.raku b/challenge-063/markus-holzer/ch-1.raku
index d4eedaf53e..7336e63f9c 100644
--- a/challenge-063/markus-holzer/ch-1.raku
+++ b/challenge-063/markus-holzer/ch-1.raku
@@ -1,8 +1,8 @@
-sub last-word($string, $regexp) 
+sub last-word( Str $sentence, Regex $matcher ) 
 {
-    $string.words.grep( $regexp ).tail;
+    $sentence.words.grep( $matcher ).tail;
 }
 
-say last-word('  hello world', rx/ <[ea]> l /);                # 'hello'
-say last-word("Don't match too much, Chet!",  rx:i/ ch . t /); # 'Chet!'
-say last-word("spaces in regexp won't match", rx/ \s re /);    #  undef
+say last-word( '  hello world', rx/ <[ea]> l /                ); # 'hello'
+say last-word( "Don't match too much, Chet!",  rx:i/ ch . t / ); # 'Chet!'
+say last-word( "spaces in regexp won't match", rx/ \s re /    ); #  undef
diff --git a/challenge-063/markus-holzer/ch-2.raku b/challenge-063/markus-holzer/ch-2.raku
index 2bc8aff3fe..a61e77052f 100644
--- a/challenge-063/markus-holzer/ch-2.raku
+++ b/challenge-063/markus-holzer/ch-2.raku
@@ -1,19 +1,19 @@
-say r('xyxx'); 
-
-multi sub r( Str $orig ) 
+multi sub rotmodN( Str $orig ) 
 { 
-	r $orig.comb.List
+    rotmodN $orig.comb.List
 }
 
-multi sub r( List $orig ) 
+multi sub rotmodN ( List $orig, $n = $orig.elems ) 
 { 
     my $work = $orig;
 
-    for ( 1 .. Inf ).map( * % 4 ).kv -> $n, $by
+    for ( 1 .. Inf ).map( * % $n ).kv -> $i, $by
     {
 	$work = $work.rotate: $by;
 
-	return $n + 1 
-		if $work cmp $orig == Same;
+        return $i + 1 
+            if $work cmp $orig == Same;
     }
-}
-\ No newline at end of file
+}
+
+say rotmodN 'xyxx';
+\ No newline at end of file