Fix deprecations

bootstrap.pl

@@ -20,9 +20,9 @@ BEGIN
     $panda-base = "$prefix/panda";
     try mkdir $destdir;
     try mkpath $panda-base unless $panda-base.IO ~~ :d;
-    last if $panda-base.path.w
+    last if $panda-base.IO.w
 }
-unless $panda-base.path.w {
+unless $panda-base.IO.w {
     warn "panda-base: { $panda-base.perl }";
     die "Found no writable directory into which panda could be installed";
 }

lib/Panda.pm

@@ -9,7 +9,7 @@ use JSON::Tiny;
 
 sub tmpdir {
     state $i = 0;
-    ".panda-work/{time}_{$i++}".path.absolute
+    ".panda-work/{time}_{$i++}".IO.absolute
 }
 
 class Panda {
@@ -178,7 +178,7 @@ class Panda {
             die "Project $proj not found in the ecosystem";
         }
         unless $nodeps {
-            my @deps = self.get-deps($bone).uniq;
+            my @deps = self.get-deps($bone).unique;
             @deps.=grep: {
                 $.ecosystem.project-get-state($_)
                     == Panda::Project::absent

lib/Panda/Builder.pm

@@ -71,7 +71,7 @@ method build($where) {
                 $io if $io.basename.substr(0, 1) ne '.';
             });
         }
-        my @dirs = @files.map(*.dirname).uniq;
+        my @dirs = @files.map(*.dirname).unique;
         mkpath "blib/$_" for @dirs;
 
         my @tobuild = build-order(@files);

lib/Panda/Installer.pm

@@ -19,7 +19,7 @@ method default-destdir {
     }
     for grep(*.defined, $ret, %*CUSTOM_LIB<site home>) -> $prefix {
         $ret = $prefix;
-        last if $ret.path.w;
+        last if $ret.IO.w;
     }
     return $ret;
 }

rebootstrap.pl

@@ -11,7 +11,7 @@ BEGIN
 # Find old state file
 my ($prefix, $state-file);
 for grep(*.defined, %*ENV<DESTDIR>, %*CUSTOM_LIB<site home>) {
-    if "$_/panda/state".path.e {
+    if "$_/panda/state".IO.e {
         $prefix = $_;
         $state-file = "$_/panda/state";
     }

t/ecosystem.t

@@ -6,7 +6,7 @@ plan 14;
 my $absent    = Panda::Project::absent;
 my $installed = Panda::Project::installed;
 
-'t/fakestate'.path.copy('REMOVEME');
+'t/fakestate'.IO.copy('REMOVEME');
 my $a = Panda::Ecosystem.new(
     statefile    => "$*CWD/REMOVEME",
     projectsfile => 't/fakeprojects'