remove en-dash from the language

lib/pure/etcpriv.nim

@@ -1,23 +0,0 @@
-#
-#
-#            Nim's Runtime Library
-#        (c) Copyright 2015 Nim Authors
-#
-#    See the file "copying.txt", included in this
-#    distribution, for details about the copyright.
-#
-
-## This module contains utils that are less then easy to categorize and
-## don't really warrant a specific module. They are private to compiler
-## and stdlib usage, and should not be used outside of that - they may
-## change or disappear at any time.
-
-
-# Used by pure/hashes.nim, and the compiler parsing
-const magicIdentSeparatorRuneByteWidth* = 3
-
-# Used by pure/hashes.nim, and the compiler parsing
-proc isMagicIdentSeparatorRune*(cs: cstring, i: int): bool  {. inline } =
-  result =  cs[i] == '\226' and
-            cs[i + 1] == '\128' and
-            cs[i + 2] == '\147'     # en-dash  # 145 = nb-hyphen

lib/pure/hashes.nim

@@ -39,7 +39,7 @@
 ##    result = !$h
 
 import
-  strutils, etcpriv
+  strutils
 
 type
   Hash* = int ## a hash value; hash tables using these values should
@@ -163,8 +163,6 @@ proc hashIgnoreStyle*(x: string): Hash =
     var c = x[i]
     if c == '_':
       inc(i)
-    elif isMagicIdentSeparatorRune(cstring(x), i):
-      inc(i, magicIdentSeparatorRuneByteWidth)
     else:
       if c in {'A'..'Z'}:
         c = chr(ord(c) + (ord('a') - ord('A'))) # toLower()
@@ -185,8 +183,6 @@ proc hashIgnoreStyle*(sBuf: string, sPos, ePos: int): Hash =
     var c = sBuf[i]
     if c == '_':
       inc(i)
-    elif isMagicIdentSeparatorRune(cstring(sBuf), i):
-      inc(i, magicIdentSeparatorRuneByteWidth)
     else:
       if c in {'A'..'Z'}:
         c = chr(ord(c) + (ord('a') - ord('A'))) # toLower()