use std::env;
use std::path::Path;
+use rustc_span::*;
use syntax::ast::{self, Attribute, NodeId, PatKind};
use syntax::print::pprust::{bounds_to_string, generic_params_to_string, ty_to_string};
use syntax::ptr::P;
use syntax::token;
use syntax::visit::{self, Visitor};
use syntax::walk_list;
-use syntax_pos::*;
use crate::dumper::{Access, Dumper};
use crate::sig;