diff --git a/META6.json b/META6.json
index 702d193..e370616 100644
--- a/META6.json
+++ b/META6.json
@@ -8,7 +8,8 @@
   ],
   "provides": {
     "IUtils": "lib/IUtils.rakumod",
-    "IUtils::IDEMode": "lib/IUtils/IDEMode.rakumod"
+    "IUtils::IDEMode": "lib/IUtils/IDEMode.rakumod",
+    "IUtils::Comments": "lib/IUtils/Comments.rakumod"
   },
   "bin": {
     "iutils": "bin/iutils"
diff --git a/bin/iutils b/bin/iutils
index 6c8797a..85452e8 100755
--- a/bin/iutils
+++ b/bin/iutils
@@ -1,19 +1,14 @@
 #!/usr/bin/env raku
 use v6.d;
 use IUtils;
+use IUtils::Comments;
 
-my $ide = IUtils::IDEMode.new();
-# my @res = $ide.browse-namespace: 'Data.List';
-# say @res;
+my $contents = "/home/nathan/Projects/Idris/structures/test/src/Main.idr".IO.slurp;
 
-my @res = $ide.version;
-say @res[0][1][1][1][0];
-
-@res = $ide.load-file: '.tmp/test.nope';
-say @res.raku;
-
-@res = $ide.interpret: ':exec works >>= print';
-say @res.raku;
-
-@res = $ide.interpret: ':exec fails';
-say @res.raku;
+say "\nTesting full flagged-expression:";
+say $contents ~~ &flagged-expression;
+when $contents ~~ &flagged-expression {
+    say $<test-name>;
+    say $<expression-name>;
+    say $<flag><type>;
+}
diff --git a/lib/IUtils.rakumod b/lib/IUtils.rakumod
index 7a74f0d..2064e2d 100644
--- a/lib/IUtils.rakumod
+++ b/lib/IUtils.rakumod
@@ -2,3 +2,53 @@
 unit module IUtils;
 
 need IUtils::IDEMode;
+
+# Utility functions for pack
+
+#| Invoke a pack command
+sub pack-run(*@cmd) is export {
+    my $proc = run "pack",  @cmd, :out, :err;
+    my $out = $proc.out.slurp(:close);
+    my $err = $proc.err.slurp(:close);
+    unless $proc {
+        die qq:to/END/;
+        Pack Failure!
+        Captured Output:
+        $out
+
+        Captured StdErr:
+        $err
+        END
+    }
+}
+
+#| Build a package with pack
+sub pack-build($pkg) is export {
+    pack-run 'build', $pkg;
+}
+
+#| Test a package with pack
+sub pack-test($pkg) is export {
+    pack-run 'build', $pkg;
+}
+
+#| Clean a package with pack
+sub pack-clean($pkg) is export {
+    pack-run 'clean', $pkg;
+}
+
+#| Invoke an idris command
+sub idris-run(*@cmd) is export {
+    my $proc = run "idris2",  @cmd, :out, :err;
+    my $out = $proc.out.slurp(:close);
+    my $err = $proc.err.slurp(:close);
+    unless $proc {
+        ($out, $err)
+    }
+    return $out;
+}
+
+#| Exec the expression with the given name in the given file
+sub idris-exec($expr, $file) is export {
+    idris-run '--find-ipkg', '--exec', $expr, $file
+}
diff --git a/lib/IUtils/Comments.rakumod b/lib/IUtils/Comments.rakumod
new file mode 100644
index 0000000..9274e64
--- /dev/null
+++ b/lib/IUtils/Comments.rakumod
@@ -0,0 +1,14 @@
+unit module IUtils::Comments;
+
+my token comment-start { \- \- }
+my token type {
+    'test' | 'bench'
+}
+my token flag { \@ \@ <type> }
+my token name { <[\w \-]>+ }
+
+my regex flagged-expression is export {
+    <&comment-start> \h* <flag> \h* <test-name=&name> \V* \v
+    [<&comment-start> \V* \v]*
+    $<expression-name>=<expression-name=&name> \h+ \: \V* \v
+}