fix: fix the Perl exports

Author: aminya

lib/grammars.js

@@ -14,7 +14,7 @@ import js from "./grammars/javascript"
 import lisp from "./grammars/lisp"
 import lua from "./grammars/lua"
 import ml from "./grammars/ml"
-import * as perl from "./grammars/perl"
+import perl from "./grammars/perl"
 import php from "./grammars/php"
 import * as python from "./grammars/python"
 import ruby from "./grammars/ruby"

lib/grammars/perl.js

@@ -2,7 +2,7 @@
 
 import GrammarUtils from "../grammar-utils"
 
-export const Perl = {
+const Perl = {
   "Selection Based": {
     command: "perl",
     args(context) {
@@ -20,7 +20,7 @@ export const Perl = {
   },
 }
 
-exports.Raku = {
+const Raku = {
   "Selection Based": {
     command: "raku",
     args(context) {
@@ -36,4 +36,11 @@ exports.Raku = {
   },
 }
 
-exports["Perl 6"] = exports.Raku
+const Perl6 = Raku
+
+const PerlGrammars = {
+  Perl,
+  Raku,
+  "Perl 6": Perl6,
+}
+export default PerlGrammars