build: some files need to be excused from usual formatting rules

Author: nedbat

.editorconfig

@@ -33,6 +33,12 @@ indent_size = 2
 [*.rst]
 max_line_length = 79
 
+[*.tok]
+trim_trailing_whitespace = false
+
+[*_dos.tok]
+end_of_line = crlf
+
 [Makefile]
 indent_style = tab
 indent_size = 8

tests/stress_phystoken.tok

@@ -3,7 +3,7 @@
 
 # Here's some random Python so that test_tokenize_myself will have some
 # stressful stuff to try.  This file is .tok instead of .py so pylint won't
-# complain about it, check_eol won't look at it, etc.
+# complain about it, editors won't mess with it, etc.
 # Some lines are here to reproduce fixed bugs in ast_dump also.
 
 first_back = """\

tests/stress_phystoken_dos.tok

@@ -3,7 +3,7 @@
 
 # Here's some random Python so that test_tokenize_myself will have some
 # stressful stuff to try.  This file is .tok instead of .py so pylint won't
-# complain about it, check_eol won't look at it, etc.
+# complain about it, editors won't mess with it, etc.
 
 first_back = """\
 hey there!