message: Parse fls file when searching for the root file
  This is need when the included files use TeX macros in their names. See
  Related to
diff: @@ -374,8 +374,9 @@ export class Manager {
  this.cachedFullContent = undefined
  this.parseInputFiles(content, file)
  this.parseBibFiles(content, file)
  - // It seems that we do not need to parse so many fls files.
  - // this.parseFlsFile(file)
  + // We need to parse the fls to discover file dependencies when defined by TeX macro
  + // It happens a lot with subfiles, https://tex.stackexchange.com/questions/289450/path-of-figures-in-different-directories-with-subfile-latex
  + this.parseFlsFile(file)
  }
  private cachedFullContent: string | undefined
  