code: protected ITextRegion getOriginalPackageRegion(final SarlScript script) {
  		return this.locationInFileProvider.getFullTextRegion(script,
  				XtendPackage.Literals.XTEND_FILE__PACKAGE, 0);
  	}
docs: Replies the text region that is corresponding to the package name.
  
  @param script the script.
  @return the region.