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export enum EolType {  CR = '\r',  LF = '\n',  CRLF = '\r\n',  EOF = ''}
export class Eol {  type: EolType  start: number  end: number
  constructor(    start: number,    end: number,    type: EolType = EolType.LF  ) {    this.type = type    this.start = start    this.end = end  }}