anchor.diff:  
     {Exception, State1} = pop_ast(ast(ExceptionExpr, State)),
     Location    = clj_reader:location_meta(Form),
  -  LocationAst = erl_syntax:revert(erl_syntax:abstract(Location)),
  +  LocationAst = erl_parse:abstract(Location),
   
     Ast = application_mfa(clj_utils, throw, [Exception, LocationAst]),
     push_ast(Ast, State1);
  
positive.code: 
  -spec ast(map(), state()) -> {[ast()], state()}.
  ast(#{op := constant, form := Form}, State) ->
    Ast = erl_syntax:revert(erl_syntax:abstract(Form)),
    push_ast(Ast, State);
  ast(#{op := quote, expr := Expr}, State) ->
    ast(Expr, State);
  
negative.code:   ValName = 'clojerl.Var':val_function(Var),
  
    ok     = ensure_module(Module),
    VarAst = erl_parse:abstract(Var),
  
    {ValAst, State1} =
      case InitExpr of
  