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source-academy / js-slang / 23995741899

05 Apr 2026 06:14AM UTC coverage: 77.093% (+0.002%) from 77.091%
23995741899

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Upgrade to TypeScript 6 and Prettier improvements (#1936)

* Upgrade TypeScript to v6

* Fix import source

* Fix tsconfig

* Fix preexisting type errors

* Remove scm-slang

* Bump node types

* Fix tsconfig

* Fix node types specifier

* Enable trailing commas

* Enable semicolons

* Check and commit files with changed line numbers

* Update Yarn to 4.13.0

* Remove unneeded sicp package deps

3112 of 4282 branches covered (72.68%)

Branch coverage included in aggregate %.

3761 of 5218 new or added lines in 152 files covered. (72.08%)

26 existing lines in 9 files now uncovered.

7136 of 9011 relevant lines covered (79.19%)

175254.05 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

87.5
/src/parser/source/rules/noImportSpecifierWithDefault.ts
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import type { ImportSpecifier } from 'estree';
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import { defaultExportLookupName } from '../../../stdlib/localImport.prelude';
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import { RuleError } from '../../errors';
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import type { Rule } from '../../types';
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import syntaxBlacklist from '../syntax';
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export class NoImportSpecifierWithDefaultError extends RuleError<ImportSpecifier> {
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  public explain() {
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    return 'Import default specifiers are not allowed.';
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  }
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  public elaborate() {
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    return 'You are trying to use an import default specifier, which is not allowed (yet).';
×
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  }
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}
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const noImportSpecifierWithDefault: Rule<ImportSpecifier> = {
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  name: 'no-declare-mutable',
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  disableFromChapter: syntaxBlacklist['ImportDefaultSpecifier'],
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  checkers: {
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    ImportSpecifier(node) {
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      if (node.imported.name === defaultExportLookupName) {
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        return [new NoImportSpecifierWithDefaultError(node)];
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      }
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      return [];
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    },
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  },
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};
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export default noImportSpecifierWithDefault;
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