small performance improvement

src/common/printer-helpers.js

@@ -26,7 +26,7 @@ export const printComments = (node, path, options, filter = () => true) => {
   // since it depends on the version of Prettier being used.
   // Mocking the behaviour will introduce a lot of maintenance in the tests.
   /* c8 ignore start */
-  return isPrettier2()
+  return isPrettier2
     ? document.parts // Prettier V2
     : document; // Prettier V3
   /* c8 ignore stop */

src/common/util.js

@@ -2,26 +2,26 @@ import { util, version } from 'prettier';
 import satisfies from 'semver/functions/satisfies.js';
 
 export const prettierVersionSatisfies = (range) => satisfies(version, range);
-export const isPrettier2 = () => prettierVersionSatisfies('^2.3.0');
+export const isPrettier2 = prettierVersionSatisfies('^2.3.0');
 
 // The following functions will never be 100% covered in a single run
 // since it depends on the version of Prettier being used.
 // Mocking the behaviour will introduce a lot of maintenance in the tests.
 /* c8 ignore start */
 export function isNextLineEmpty(text, startIndex) {
-  return isPrettier2()
+  return isPrettier2
     ? util.isNextLineEmptyAfterIndex(text, startIndex)
     : util.isNextLineEmpty(text, startIndex); // V3 deprecated `isNextLineEmptyAfterIndex`
 }
 
 export function getNextNonSpaceNonCommentCharacterIndex(text, node, locEnd) {
-  return isPrettier2()
+  return isPrettier2
     ? util.getNextNonSpaceNonCommentCharacterIndex(text, node, locEnd)
     : util.getNextNonSpaceNonCommentCharacterIndex(text, locEnd(node)); // V3 signature changed
 }
 
 export function getNextNonSpaceNonCommentCharacter(text, node, locEnd) {
-  return isPrettier2()
+  return isPrettier2
     ? text.charAt(
         util.getNextNonSpaceNonCommentCharacterIndex(text, node, locEnd)
       )