=== modified file 'query.pl'
--- query.pl	2016-02-29 14:15:42 +0000
+++ query.pl	2015-09-15 20:54:55 +0000
@@ -1,7 +1,7 @@
 #!/usr/bin/env swipl
 % vim: ft=prolog textwidth=80 tabstop=4 softtabstop=4 shiftwidth=4 expandtab
 
-%% :- use_module(library(pure_input)).
+:- use_module(library(pure_input)).
 %%% :- use_module(library(dcg/basics)).
 
 :- initialization main.
@@ -155,7 +155,7 @@
 
 
 parse_file(InFile) :-
-    (  open(InFile, read, Fd, [encoding(utf8)]), read_stream_to_codes(Fd, Codes)
+    (  open(InFile, read, Fd), read_stream_to_codes(Fd, Codes)
     -> true
     ;  throw(read_error(InFile))
     ),
@@ -169,8 +169,6 @@
     -> true
     ;  throw(formatting_failed(InFile,Awk))
     ),
-    current_stream(1, write, OutStream),
-    set_stream(OutStream, encoding(utf8)),
     format('~s', [Out]).
 
 main :- current_prolog_flag(argv, Argv), main(Argv).