if not _need_after_epsilons.is_empty then
var loc = new Location(endl.file, endl.line_end, endl.line_end, endl.column_end, endl.column_end)
if not _need_after_epsilons.is_empty then
var loc = new Location(endl.file, endl.line_end, endl.line_end, endl.column_end, endl.column_end)