Fix unit and sigspace warnings

lib/Panda/App.pm

@@ -1,4 +1,4 @@
-module Panda::App;
+module Panda::App {
 use Shell::Command;
 use Panda::Ecosystem;
 use Panda::Project;
@@ -139,4 +139,6 @@ sub revdep($panda, $name, :$installed) is export {
     say $panda.ecosystem.revdeps($name, :$installed).join("\n");
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Builder.pm

@@ -1,4 +1,4 @@
-class Panda::Builder;
+class Panda::Builder {
 use Panda::Common;
 use File::Find;
 use Shell::Command;
@@ -127,4 +127,6 @@ method build($where, :$bone) {
     return True;
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Bundler.pm

@@ -1,4 +1,4 @@
-class Panda::Bundler;
+class Panda::Bundler {
 use Panda::Common;
 use Panda::Project;
 use File::Find;
@@ -54,7 +54,7 @@ method bundle($panda, :$notests, Str :$name, Str :$auth, Str :$ver, Str :$desc)
 
         if "$dir/blib/lib".IO ~~ :d {
             find(dir => "$dir/blib/lib", type => 'file').list.grep( -> $lib is copy {
-                next unless $lib.basename ~~ / \.pm 6? $/;
+                next unless $lib.basename ~~ / \.pm6? $/;
                 $lib = file_to_symbol($lib);
                 try shell "$*EXECUTABLE -Iblib/lib -M$lib -e1 " ~ ($*DISTRO.is-win ?? ' >NIL 2>&1' !! ' >/dev/null 2>&1');
             } )
@@ -144,10 +144,12 @@ method bundle($panda, :$notests, Str :$name, Str :$auth, Str :$ver, Str :$desc)
 }
 
 sub file_to_symbol($file) {
-    my @names = $file.IO.relative.subst(/ \.pm 6? $/, '').split(/<[\\\/]>/);
+    my @names = $file.IO.relative.subst(/ \.pm6? $/, '').split(/<[\\\/]>/);
     shift @names if @names && @names[0] eq 'blib';
     shift @names if @names && @names[0] eq 'lib';
     @names.join('::');
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Common.pm

@@ -1,4 +1,4 @@
-module Panda::Common;
+module Panda::Common {
 use Shell::Command;
 
 sub dirname ($mod as Str) is export {
@@ -73,4 +73,6 @@ class X::Panda is Exception {
     }
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Fetcher.pm

@@ -1,4 +1,4 @@
-class Panda::Fetcher;
+class Panda::Fetcher {
 use File::Find;
 use Shell::Command;
 
@@ -67,4 +67,6 @@ sub local-fetch($from, $to) {
     return True;
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Installer.pm

@@ -1,4 +1,4 @@
-class Panda::Installer;
+class Panda::Installer {
 use Panda::Common;
 use Panda::Project;
 use File::Find;
@@ -78,4 +78,6 @@ method install($from, $to? is copy, Panda::Project :$bone) {
     }
 }
 
+}
+
 # vim: ft=perl6

lib/Panda/Reporter.pm

@@ -1,4 +1,4 @@
-class Panda::Reporter;
+class Panda::Reporter {
 
 has $.bone is rw;
 has $.reports-file is rw;
@@ -98,3 +98,7 @@ method to-json {
         }),
     }
 }
+
+}
+
+# vim: ft=perl6

lib/Panda/Tester.pm

@@ -1,4 +1,4 @@
-class Panda::Tester;
+class Panda::Tester {
 use Panda::Common;
 
 method test($where, :$bone, :$prove-command = 'prove') {
@@ -39,4 +39,6 @@ method test($where, :$bone, :$prove-command = 'prove') {
     return True;
 }
 
+}
+
 # vim: ft=perl6