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resolve.imports

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export const ERR_INVALID_MODULE_SPECIFIER = createErrorType(`ERR_INVALID_MODULE_SPECIFIER`, (request, reason, base = undefined) => `Invalid module "${request}" ${reason}${base ? ` imported from ${base}` : ``}`, TypeError); export const ERR_PACKAGE_IMPORT_NOT_DEFINED = createErrorType('ERR_PACKAGE_IMPORT_NOT_DEFINED', (specifier, packagePath, base) => `Package import specifier "${specifier}" is not defined${packagePath ? ` in package ${packagePath}${packagePath.endsWith('/') ? '' : '/'}package.json` : ''}${base ? ` imported from ${base}` : ``}`, TypeError); function createErrorType(code, messageCreator, errorType) { return class extends errorType { constructor(...args) { super(messageCreator(...args)); this.code = code; this.name = `${errorType.name} [${code}]`; } }; } export function assert(condition, message) { if (!condition) throw new Error(message); }