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-rw-r--r--doc/tut2.txt8
-rw-r--r--lib/system.nim3
-rw-r--r--lib/system/repr.nim6
3 files changed, 6 insertions, 11 deletions
diff --git a/doc/tut2.txt b/doc/tut2.txt
index e92c7d2ad..4d30b1445 100644
--- a/doc/tut2.txt
+++ b/doc/tut2.txt
@@ -735,14 +735,6 @@ regular expressions:
     return tkUnknown
 
 
-Term rewriting macros
----------------------
-
-Term rewriting macros can be used to enhance the compilation process
-with user defined optimizations; see this `document <trmacros.html>`_ for
-further information.
-
-
 Building your first macro
 -------------------------
 
diff --git a/lib/system.nim b/lib/system.nim
index a71699cae..f89f407f0 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -1455,7 +1455,8 @@ template `>%` *(x, y: expr): expr {.immediate.} = y <% x
 
 proc `$`*(x: int): string {.magic: "IntToStr", noSideEffect.}
   ## The stringify operator for an integer argument. Returns `x`
-  ## converted to a decimal string.
+  ## converted to a decimal string. ``$`` is Nim's general way of
+  ## spelling `toString`:idx:.
 
 proc `$`*(x: int64): string {.magic: "Int64ToStr", noSideEffect.}
   ## The stringify operator for an integer argument. Returns `x`
diff --git a/lib/system/repr.nim b/lib/system/repr.nim
index 5a243cb44..f1029ff6a 100644
--- a/lib/system/repr.nim
+++ b/lib/system/repr.nim
@@ -30,14 +30,16 @@ proc reprStrAux(result: var string, s: string) =
     add result, "nil"
     return
   add result, reprPointer(cast[pointer](s)) & "\""
-  for c in items(s):
+  for i in 0.. <s.len:
+    let c = s[i]
     case c
     of '"': add result, "\\\""
     of '\\': add result, "\\\\" # BUGFIX: forgotten
     of '\10': add result, "\\10\"\n\"" # " \n " # better readability
     of '\128' .. '\255', '\0'..'\9', '\11'..'\31':
       add result, "\\" & reprInt(ord(c))
-    else: result.add(c)
+    else:
+      result.add(c)
   add result, "\""
 
 proc reprStr(s: string): string {.compilerRtl.} =