3 files changed, 2 insertions, 10 deletions
diff --git a/challenge-002/0rir/raku/ch-1.raku b/challenge-002/0rir/raku/ch-1.raku
index e7402ea791..453f5825bd 100644
--- a/challenge-002/0rir/raku/ch-1.raku
+++ b/challenge-002/0rir/raku/ch-1.raku
@@ -1,7 +1,6 @@
 #!/usr/bin/env raku
 # :vim ft=raku sw=4 expandtab  # 🦋 ∅∪∩∋∈∉ ≡ ≢ «␤ » ∴
 use v6;
-use lib $?FILE.IO.cleanup.parent(2).add("lib");
 use Test;
 
 =begin comment
@@ -22,9 +21,7 @@ my @Test =
 ;
 plan @Test ÷ 2;
 
-sub func( $n where $n.Rat > 0 -->Str ){
-    $n.subst( / ^ '0'+ /);
-}
+sub func( $n where $n.Rat > 0 -->Str ){ $n.subst( / ^ '0'+ /); }
 
 for @Test -> $in, $exp {
     is func($in), $exp, "$exp <- $in";
diff --git a/challenge-002/0rir/raku/ch-2.raku b/challenge-002/0rir/raku/ch-2.raku
index 26a997e008..5458963675 100644
--- a/challenge-002/0rir/raku/ch-2.raku
+++ b/challenge-002/0rir/raku/ch-2.raku
@@ -1,7 +1,6 @@
 #!/usr/bin/env raku
 # :vim ft=raku sw=4 expandtab  # 🦋 ∅∪∩∋∈∉ ≡ ≢ «␤ » ∴
 use v6;
-use lib $?FILE.IO.cleanup.parent(2).add("lib");
 use Test;
 
 =begin comment
diff --git a/challenge-004/0rir/raku/ch-1.raku b/challenge-004/0rir/raku/ch-1.raku
index fc0b0e40fd..835f1e8651 100644
--- a/challenge-004/0rir/raku/ch-1.raku
+++ b/challenge-004/0rir/raku/ch-1.raku
@@ -12,15 +12,11 @@ use Pi1000;
 #________0_________0_________0_________0_________0_________0_________0______400
 #________0_________0_________0_________0_________0_________0_________0______480
 #________0_________0_________0_________0_________0_________0_________0______560
-#________0_________0_________0_________0_________0_________0_____628
+#________0_________0_________0_________0_________0______620
 #say  $*PROGRAM.s;
 
 constant π = +Pi();
 my $scale = $*PROGRAM.s - 2;
 die 'Too precise' if $scale ≥ 1002;
 die 'Bad programmer' unless $scale + 2 == + π.round( 10**-$scale).chars;
-
-say π.round( 10**-$scale);
-=======
 say Pi().substr( 0, $*PROGRAM.s + 1);
-