Remove deprecated code

Author: leeyi45

scripts/docs.mjs

@@ -132,11 +132,6 @@ const configs = {
     dst: 'PAIRMUTATORS/',
     libs: ['pairmutator.js']
   },
-  CONCURRENCY: {
-    readme: 'README_CONCURRENCY.md',
-    dst: 'CONCURRENCY/',
-    libs: ['concurrency.js']
-  },
   MCE: {
     readme: 'README_MCE.md',
     dst: 'MCE/',

src/modules/__tests__/moduleUtils.ts

@@ -1,14 +1,4 @@
-import { isSourceModule, removeExportDefault } from '../utils'
-
-describe('removeExportDefault', () => {
-  test('Ignores normal strings', () => {
-    expect(removeExportDefault('normal string')).toEqual('normal string')
-  })
-
-  test('Removes export default keywords and trailing spaces', () => {
-    expect(removeExportDefault('export default normal string')).toEqual('normal string')
-  })
-})
+import { isSourceModule } from '../utils'
 
 describe('isSourceModule', () => {
   test.each([

src/modules/utils.ts

@@ -4,19 +4,6 @@ import type { RecursivePartial } from '../types'
 import type { ImportOptions } from './moduleTypes'
 import { defaultAnalysisOptions } from './preprocessor/analyzer'
 
-const exportDefaultStr = 'export default'
-export function removeExportDefault(text: string) {
-  if (text.startsWith(exportDefaultStr)) {
-    text = text.substring(exportDefaultStr.length).trim()
-  }
-
-  if (text.endsWith(';')) {
-    text = text.slice(0, -1)
-  }
-
-  return text
-}
-
 export function mergeImportOptions(src?: RecursivePartial<ImportOptions>): ImportOptions {
   const baseOptions = _.cloneDeep(defaultAnalysisOptions)
   return _.merge(baseOptions, src as any)