fix(transformers): update utils order

close antfu/markdown-it-async#2

Author: antfu

packages/transformers/src/shared/utils.ts

@@ -1,3 +1,11 @@
+function isTab(part: string): boolean {
+  return part === '\t'
+}
+
+function isSpace(part: string): boolean {
+  return part === ' ' || part === '\t'
+}
+
 export function separateContinuousSpaces(inputs: string[]): string[] {
   const result: string[] = []
   let current = ''
@@ -27,14 +35,6 @@ export function separateContinuousSpaces(inputs: string[]): string[] {
   return result
 }
 
-export function isTab(part: string): boolean {
-  return part === '\t'
-}
-
-export function isSpace(part: string): boolean {
-  return part === ' ' || part === '\t'
-}
-
 export function splitSpaces(
   parts: string[],
   type: 'all' | 'boundary' | 'trailing',