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-rw-r--r--compiler/astalgo.nim4
-rw-r--r--compiler/canonicalizer.nim4
-rw-r--r--compiler/ccgthreadvars.nim2
-rw-r--r--compiler/ccgtypes.nim4
-rw-r--r--compiler/idgen.nim2
-rw-r--r--compiler/jsgen.nim31
-rw-r--r--compiler/options.nim4
-rw-r--r--compiler/platform.nim2
-rw-r--r--doc/manual/threads.txt2
-rw-r--r--examples/cross_calculator/nim_commandline/nimcalculator.nim2
-rw-r--r--examples/cross_todo/nim_backend/backend.nim18
-rw-r--r--examples/cross_todo/nim_backend/testbackend.nim2
-rw-r--r--examples/cross_todo/nim_commandline/nimtodo.nim16
-rw-r--r--examples/talk/dsl.nim2
-rw-r--r--lib/deprecated/pure/actors.nim2
-rw-r--r--lib/deprecated/pure/sockets.nim1
-rw-r--r--lib/impure/nre.nim1
-rw-r--r--lib/packages/docutils/rst.nim14
-rw-r--r--lib/packages/docutils/rstgen.nim28
-rw-r--r--lib/pure/collections/LockFreeHash.nim2
-rw-r--r--lib/pure/collections/sets.nim2
-rw-r--r--lib/pure/colors.nim2
-rw-r--r--lib/pure/concurrency/threadpool.nim6
-rw-r--r--lib/pure/future.nim2
-rw-r--r--lib/pure/json.nim10
-rw-r--r--lib/pure/mersenne.nim2
-rw-r--r--lib/pure/net.nim189
-rw-r--r--lib/pure/os.nim8
-rw-r--r--lib/pure/osproc.nim2
-rw-r--r--lib/pure/selectors.nim10
-rw-r--r--lib/system.nim2
-rw-r--r--lib/system/sysspawn.nim2
-rw-r--r--tests/cpp/tthread_createthread.nim2
-rw-r--r--tests/generics/tthread_generic.nim10
-rw-r--r--tests/manyloc/argument_parser/argument_parser.nim2
-rw-r--r--tests/manyloc/keineschweine/server/old_server_utils.nim2
-rw-r--r--tests/manyloc/keineschweine/server/old_sg_server.nim2
-rw-r--r--tests/manyloc/named_argument_bug/tri_engine/gfx/color.nim4
-rw-r--r--tests/misc/tunsigned64mod.nim2
-rw-r--r--tests/misc/tunsignedcmp.nim2
-rw-r--r--tests/misc/tunsignedconv.nim2
-rw-r--r--tests/misc/tunsignedmisc.nim2
-rw-r--r--tests/parallel/tguard1.nim2
-rw-r--r--tests/threads/threadex.nim2
-rw-r--r--tests/threads/tthreadanalysis.nim2
-rw-r--r--tests/threads/tthreadanalysis2.nim2
-rw-r--r--tests/threads/tthreadheapviolation1.nim2
-rw-r--r--tests/threads/ttryrecv.nim2
-rw-r--r--tests/typerel/tnoargopenarray.nim2
-rw-r--r--tests/types/tillegaltyperecursion.nim2
50 files changed, 224 insertions, 202 deletions
diff --git a/compiler/astalgo.nim b/compiler/astalgo.nim
index 3ba43b4c5..1a70875d4 100644
--- a/compiler/astalgo.nim
+++ b/compiler/astalgo.nim
@@ -137,7 +137,7 @@ proc sameValue*(a, b: PNode): bool =
   of nkStrLit..nkTripleStrLit:
     if b.kind in {nkStrLit..nkTripleStrLit}: result = a.strVal == b.strVal
   else:
-    # don't raise an internal error for 'nimrod check':
+    # don't raise an internal error for 'nim check':
     #InternalError(a.info, "SameValue")
     discard
 
@@ -152,7 +152,7 @@ proc leValue*(a, b: PNode): bool =
   of nkStrLit..nkTripleStrLit:
     if b.kind in {nkStrLit..nkTripleStrLit}: result = a.strVal <= b.strVal
   else:
-    # don't raise an internal error for 'nimrod check':
+    # don't raise an internal error for 'nim check':
     #InternalError(a.info, "leValue")
     discard
 
diff --git a/compiler/canonicalizer.nim b/compiler/canonicalizer.nim
index dc6445035..9afe4ab10 100644
--- a/compiler/canonicalizer.nim
+++ b/compiler/canonicalizer.nim
@@ -11,7 +11,7 @@
 
 import strutils, db_sqlite, md5
 
-var db: TDbConn
+var db: DbConn
 
 # We *hash* the relevant information into 128 bit hashes. This should be good
 # enough to prevent any collisions.
@@ -33,7 +33,7 @@ type
 const
   cb64 = [
     "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N",
-    "O", "P", "Q", "R", "S", "T" "U", "V", "W", "X", "Y", "Z",
+    "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
     "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n",
     "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
     "0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
diff --git a/compiler/ccgthreadvars.nim b/compiler/ccgthreadvars.nim
index d741c47a9..ab771d240 100644
--- a/compiler/ccgthreadvars.nim
+++ b/compiler/ccgthreadvars.nim
@@ -24,7 +24,7 @@ proc accessThreadLocalVar(p: BProc, s: PSym) =
       ropecg(p.module, "\tNimTV = (NimThreadVars*) #GetThreadLocalVars();$n"))
 
 var
-  nimtv: Rope                 # nimrod thread vars; the struct body
+  nimtv: Rope                 # Nim thread vars; the struct body
   nimtvDeps: seq[PType] = @[]  # type deps: every module needs whole struct
   nimtvDeclared = initIntSet() # so that every var/field exists only once
                                # in the struct
diff --git a/compiler/ccgtypes.nim b/compiler/ccgtypes.nim
index 1ed9ce113..39f16ff0d 100644
--- a/compiler/ccgtypes.nim
+++ b/compiler/ccgtypes.nim
@@ -47,7 +47,7 @@ proc mangleName(s: PSym): Rope =
       # I need to study where these come from.
       #
       # about sfShadowed:
-      # consider the following nimrod code:
+      # consider the following Nim code:
       #   var x = 10
       #   block:
       #     var x = something(x)
@@ -64,7 +64,7 @@ proc mangleName(s: PSym): Rope =
       # use that in the inner scope.
       #
       # about isCKeyword:
-      # nimrod variable names can be C keywords.
+      # Nim variable names can be C keywords.
       # We need to avoid such names in the generated code.
       # XXX: Study whether mangleName is called just once per variable.
       # Otherwise, there might be better place to do this.
diff --git a/compiler/idgen.nim b/compiler/idgen.nim
index c07782fb2..906c16546 100644
--- a/compiler/idgen.nim
+++ b/compiler/idgen.nim
@@ -44,7 +44,7 @@ proc toGid(f: string): string =
   # we used to use ``f.addFileExt("gid")`` (aka ``$project.gid``), but this
   # will cause strange bugs if multiple projects are in the same folder, so
   # we simply use a project independent name:
-  result = options.completeGeneratedFilePath("nimrod.gid")
+  result = options.completeGeneratedFilePath("nim.gid")
 
 proc saveMaxIds*(project: string) =
   var f = open(project.toGid, fmWrite)
diff --git a/compiler/jsgen.nim b/compiler/jsgen.nim
index 9424a9fc5..7ff822dd1 100644
--- a/compiler/jsgen.nim
+++ b/compiler/jsgen.nim
@@ -1138,6 +1138,18 @@ proc createObjInitList(p: PProc, typ: PType, excludedFieldIDs: IntSet, output: v
     createRecordVarAux(p, t.n, excludedFieldIDs, output)
     t = t.sons[0]
 
+proc arrayTypeForElemType(typ: PType): string =
+  case typ.kind
+  of tyInt, tyInt32: "Int32Array"
+  of tyInt16: "Int16Array"
+  of tyInt8: "Int8Array"
+  of tyUint, tyUint32: "Uint32Array"
+  of tyUint16: "Uint16Array"
+  of tyUint8: "Uint8Array"
+  of tyFloat32: "Float32Array"
+  of tyFloat64, tyFloat: "Float64Array"
+  else: nil
+
 proc createVar(p: PProc, typ: PType, indirect: bool): Rope =
   var t = skipTypes(typ, abstractInst)
   case t.kind
@@ -1152,9 +1164,12 @@ proc createVar(p: PProc, typ: PType, indirect: bool): Rope =
   of tyBool:
     result = putToSeq("false", indirect)
   of tyArray, tyArrayConstr:
-    var length = int(lengthOrd(t))
-    var e = elemType(t)
-    if length > 32:
+    let length = int(lengthOrd(t))
+    let e = elemType(t)
+    let jsTyp = arrayTypeForElemType(e)
+    if not jsTyp.isNil:
+      result = "new $1($2)" % [rope(jsTyp), rope(length)]
+    elif length > 32:
       useMagic(p, "arrayConstr")
       # XXX: arrayConstr depends on nimCopy. This line shouldn't be necessary.
       useMagic(p, "nimCopy")
@@ -1766,7 +1781,15 @@ proc genHeader(): Rope =
             "/*   (c) 2015 Andreas Rumpf */$n$n" &
             "var framePtr = null;$n" &
             "var excHandler = 0;$n" &
-            "var lastJSError = null;$n") %
+            "var lastJSError = null;$n" &
+            "if (typeof Int8Array === 'undefined') Int8Array = Array;$n" &
+            "if (typeof Int16Array === 'undefined') Int16Array = Array;$n" &
+            "if (typeof Int32Array === 'undefined') Int32Array = Array;$n" &
+            "if (typeof Uint8Array === 'undefined') Uint8Array = Array;$n" &
+            "if (typeof Uint16Array === 'undefined') Uint16Array = Array;$n" &
+            "if (typeof Uint32Array === 'undefined') Uint32Array = Array;$n" &
+            "if (typeof Float32Array === 'undefined') Float32Array = Array;$n" &
+            "if (typeof Float64Array === 'undefined') Float64Array = Array;$n") %
            [rope(VersionAsString)]
 
 proc genModule(p: PProc, n: PNode) =
diff --git a/compiler/options.nim b/compiler/options.nim
index 9b587fcdb..c9e5e5b76 100644
--- a/compiler/options.nim
+++ b/compiler/options.nim
@@ -147,8 +147,8 @@ var
   gDllOverrides = newStringTable(modeCaseInsensitive)
   gPrefixDir* = "" # Overrides the default prefix dir in getPrefixDir proc.
   libpath* = ""
-  gProjectName* = "" # holds a name like 'nimrod'
-  gProjectPath* = "" # holds a path like /home/alice/projects/nimrod/compiler/
+  gProjectName* = "" # holds a name like 'nim'
+  gProjectPath* = "" # holds a path like /home/alice/projects/nim/compiler/
   gProjectFull* = "" # projectPath/projectName
   gProjectIsStdin* = false # whether we're compiling from stdin
   gProjectMainIdx*: int32 # the canonical path id of the main module
diff --git a/compiler/platform.nim b/compiler/platform.nim
index 8376c2b32..dc414bfeb 100644
--- a/compiler/platform.nim
+++ b/compiler/platform.nim
@@ -10,7 +10,7 @@
 # This module contains data about the different processors
 # and operating systems.
 # Note: Unfortunately if an OS or CPU is listed here this does not mean that
-# Nimrod has been tested on this platform or that the RTL has been ported.
+# Nim has been tested on this platform or that the RTL has been ported.
 # Feel free to test for your excentric platform!
 
 import
diff --git a/doc/manual/threads.txt b/doc/manual/threads.txt
index f2b79a34f..a1895362c 100644
--- a/doc/manual/threads.txt
+++ b/doc/manual/threads.txt
@@ -130,7 +130,7 @@ that ``spawn`` takes is restricted:
   programmer to be careful.
 * ``ref`` parameters are deeply copied which is a subtle semantic change and
   can cause performance problems but ensures memory safety. This deep copy
-  is performed via ``system.deepCopy`` and so can be overriden.
+  is performed via ``system.deepCopy`` and so can be overridden.
 * For *safe* data exchange between ``f`` and the caller a global ``TChannel``
   needs to be used. However, since spawn can return a result, often no further
   communication is required.
diff --git a/examples/cross_calculator/nim_commandline/nimcalculator.nim b/examples/cross_calculator/nim_commandline/nimcalculator.nim
index 69d62a90c..3f7674dbb 100644
--- a/examples/cross_calculator/nim_commandline/nimcalculator.nim
+++ b/examples/cross_calculator/nim_commandline/nimcalculator.nim
@@ -3,7 +3,7 @@
 import backend, parseopt, strutils
 
 const
-  USAGE = """nimcalculator - Nimrod cross platform calculator
+  USAGE = """nimcalculator - Nim cross platform calculator
   (beta version, only integer addition is supported!)
 
 Usage:
diff --git a/examples/cross_todo/nim_backend/backend.nim b/examples/cross_todo/nim_backend/backend.nim
index 5b49bc4a9..6869665f8 100644
--- a/examples/cross_todo/nim_backend/backend.nim
+++ b/examples/cross_todo/nim_backend/backend.nim
@@ -1,6 +1,6 @@
 # Backend for a simple todo program with sqlite persistence.
 #
-# Most procs dealing with a TDbConn object may raise an EDb exception.
+# Most procs dealing with a DbConn object may raise an EDb exception.
 
 import db_sqlite, parseutils, strutils, times
 
@@ -42,7 +42,7 @@ proc initDefaults*(params: var TPagedParams) =
   params.showChecked = false
 
 
-proc openDatabase*(path: string): TDbConn =
+proc openDatabase*(path: string): DbConn =
   ## Creates or opens the sqlite3 database.
   ##
   ## Pass the path to the sqlite database, if the database doesn't exist it
@@ -86,7 +86,7 @@ proc getModificationDate*(todo: TTodo): Time =
   return todo.modificationDate
 
 
-proc update*(todo: var TTodo; conn: TDbConn): bool =
+proc update*(todo: var TTodo; conn: DbConn): bool =
   ## Checks the database for the object and refreshes its variables.
   ##
   ## Use this method if you (or another entity) have modified the database and
@@ -112,7 +112,7 @@ proc update*(todo: var TTodo; conn: TDbConn): bool =
     echo("Something went wrong selecting for id " & $todo.id)
 
 
-proc save*(todo: var TTodo; conn: TDbConn): bool =
+proc save*(todo: var TTodo; conn: DbConn): bool =
   ## Saves the current state of text, priority and isDone to the database.
   ##
   ## Returns true if the database object was updated (in which case the
@@ -135,7 +135,7 @@ proc save*(todo: var TTodo; conn: TDbConn): bool =
 
 # - Procs dealing directly with the database
 #
-proc addTodo*(conn: TDbConn; priority: int; text: string): TTodo =
+proc addTodo*(conn: DbConn; priority: int; text: string): TTodo =
   ## Inserts a new todo into the database.
   ##
   ## Returns the generated todo object. If there is an error EDb will be raised.
@@ -149,7 +149,7 @@ proc addTodo*(conn: TDbConn; priority: int; text: string): TTodo =
   result = initFromDB(todoId, text, priority, false, currentDate)
 
 
-proc deleteTodo*(conn: TDbConn; todoId: int64): int64 {.discardable.} =
+proc deleteTodo*(conn: DbConn; todoId: int64): int64 {.discardable.} =
   ## Deletes the specified todo identifier.
   ##
   ## Returns the number of rows which were affected (1 or 0)
@@ -157,7 +157,7 @@ proc deleteTodo*(conn: TDbConn; todoId: int64): int64 {.discardable.} =
   result = conn.execAffectedRows(query, $todoId)
 
 
-proc getNumEntries*(conn: TDbConn): int =
+proc getNumEntries*(conn: DbConn): int =
   ## Returns the number of entries in the Todos table.
   ##
   ## If the function succeeds, returns the zero or positive value, if something
@@ -171,7 +171,7 @@ proc getNumEntries*(conn: TDbConn): int =
     result = -1
 
 
-proc getPagedTodos*(conn: TDbConn; params: TPagedParams;
+proc getPagedTodos*(conn: DbConn; params: TPagedParams;
                     page = 0'i64): seq[TTodo] =
   ## Returns the todo entries for a specific page.
   ##
@@ -210,7 +210,7 @@ proc getPagedTodos*(conn: TDbConn; params: TPagedParams;
         row[3].parseBool, Time(row[4].parseInt)))
 
 
-proc getTodo*(conn: TDbConn; todoId: int64): ref TTodo =
+proc getTodo*(conn: DbConn; todoId: int64): ref TTodo =
   ## Returns a reference to a TTodo or nil if the todo could not be found.
   var tempTodo: TTodo
   tempTodo.id = todoId
diff --git a/examples/cross_todo/nim_backend/testbackend.nim b/examples/cross_todo/nim_backend/testbackend.nim
index 131dda1cf..6754f013a 100644
--- a/examples/cross_todo/nim_backend/testbackend.nim
+++ b/examples/cross_todo/nim_backend/testbackend.nim
@@ -3,7 +3,7 @@
 import backend, db_sqlite, strutils, times
 
 
-proc showPagedResults(conn: TDbConn; params: TPagedParams) =
+proc showPagedResults(conn: DbConn; params: TPagedParams) =
   ## Shows the contents of the database in pages of specified size.
   ##
   ## Hmm... I guess this is more of a debug proc which should be moved outside,
diff --git a/examples/cross_todo/nim_commandline/nimtodo.nim b/examples/cross_todo/nim_commandline/nimtodo.nim
index 4ab17e7a2..c8993b2c8 100644
--- a/examples/cross_todo/nim_commandline/nimtodo.nim
+++ b/examples/cross_todo/nim_commandline/nimtodo.nim
@@ -3,7 +3,7 @@
 import backend, db_sqlite, os, parseopt, parseutils, strutils, times
 
 const
-  USAGE = """nimtodo - Nimrod cross platform todo manager
+  USAGE = """nimtodo - Nim cross platform todo manager
 
 Usage:
   nimtodo [command] [list options]
@@ -191,11 +191,11 @@ proc parseCmdLine(): TParamConfig =
     abort("Used list options, but didn't specify the list command.", 10)
 
 
-proc generateDatabaseRows(conn: TDbConn) =
+proc generateDatabaseRows(conn: DbConn) =
   ## Adds some rows to the database ignoring errors.
   discard conn.addTodo(1, "Watch another random youtube video")
   discard conn.addTodo(2, "Train some starcraft moves for the league")
-  discard conn.addTodo(3, "Spread the word about Nimrod")
+  discard conn.addTodo(3, "Spread the word about Nim")
   discard conn.addTodo(4, "Give fruit superavit to neighbours")
   var todo = conn.addTodo(4, "Send tax form through snail mail")
   todo.isDone = true
@@ -209,7 +209,7 @@ proc generateDatabaseRows(conn: TDbConn) =
   echo("Generated some entries, they were added to your database.")
 
 
-proc listDatabaseContents(conn: TDbConn; listParams: TPagedParams) =
+proc listDatabaseContents(conn: DbConn; listParams: TPagedParams) =
   ## Dumps the database contents formatted to the standard output.
   ##
   ## Pass the list/filter parameters parsed from the commandline.
@@ -239,7 +239,7 @@ proc listDatabaseContents(conn: TDbConn; listParams: TPagedParams) =
       todo.text])
 
 
-proc deleteOneTodo(conn: TDbConn; todoId: int64) =
+proc deleteOneTodo(conn: DbConn; todoId: int64) =
   ## Deletes a single todo entry from the database.
   let numDeleted = conn.deleteTodo(todoId)
   if numDeleted > 0:
@@ -248,7 +248,7 @@ proc deleteOneTodo(conn: TDbConn; todoId: int64) =
     quit("Couldn't delete todo id " & $todoId, 11)
 
 
-proc deleteAllTodos(conn: TDbConn) =
+proc deleteAllTodos(conn: DbConn) =
   ## Deletes all the contents from the database.
   ##
   ## Note that it would be more optimal to issue a direct DELETE sql statement
@@ -273,7 +273,7 @@ proc deleteAllTodos(conn: TDbConn) =
   echo("Deleted $1 todo entries from database." % $counter)
 
 
-proc setTodoCheck(conn: TDbConn; todoId: int64; value: bool) =
+proc setTodoCheck(conn: DbConn; todoId: int64; value: bool) =
   ## Changes the check state of a todo entry to the specified value.
   let
     newState = if value: "checked" else: "unchecked"
@@ -293,7 +293,7 @@ proc setTodoCheck(conn: TDbConn; todoId: int64; value: bool) =
     quit("Error updating todo id $1 to $2." % [$todoId, newState])
 
 
-proc addTodo(conn: TDbConn; priority: int; tokens: seq[string]) =
+proc addTodo(conn: DbConn; priority: int; tokens: seq[string]) =
   ## Adds to the database a todo with the specified priority.
   ##
   ## The tokens are joined as a single string using the space character. The
diff --git a/examples/talk/dsl.nim b/examples/talk/dsl.nim
index 4dfab5cd7..1034c99d4 100644
--- a/examples/talk/dsl.nim
+++ b/examples/talk/dsl.nim
@@ -28,6 +28,6 @@ html mainPage:
     title "now look at this"
   body:
     ul:
-      li "Nimrod is quite capable"
+      li "Nim is quite capable"
 
 echo mainPage()
diff --git a/lib/deprecated/pure/actors.nim b/lib/deprecated/pure/actors.nim
index f0791f954..36bd41e9e 100644
--- a/lib/deprecated/pure/actors.nim
+++ b/lib/deprecated/pure/actors.nim
@@ -40,7 +40,7 @@ type
 
   Actor[In, Out] = object{.pure, final.}
     i: Channel[Task[In, Out]]
-    t: TThread[ptr Actor[In, Out]]
+    t: Thread[ptr Actor[In, Out]]
 
   PActor*[In, Out] = ptr Actor[In, Out] ## an actor
 {.deprecated: [TTask: Task, TActor: Actor].}
diff --git a/lib/deprecated/pure/sockets.nim b/lib/deprecated/pure/sockets.nim
index 5d6fa0078..f7d0950d8 100644
--- a/lib/deprecated/pure/sockets.nim
+++ b/lib/deprecated/pure/sockets.nim
@@ -39,7 +39,6 @@ when hostOS == "solaris":
 
 import os, parseutils
 from times import epochTime
-import unsigned
 
 when defined(ssl):
   import openssl
diff --git a/lib/impure/nre.nim b/lib/impure/nre.nim
index 973f1f2ee..10700b59b 100644
--- a/lib/impure/nre.nim
+++ b/lib/impure/nre.nim
@@ -10,7 +10,6 @@
 from pcre import nil
 import nre.private.util
 import tables
-import unsigned
 from strutils import toLower, `%`
 from math import ceil
 import options
diff --git a/lib/packages/docutils/rst.nim b/lib/packages/docutils/rst.nim
index 2fbde632e..e1d5f902e 100644
--- a/lib/packages/docutils/rst.nim
+++ b/lib/packages/docutils/rst.nim
@@ -1518,7 +1518,7 @@ proc dirInclude(p: var RstParser): PRstNode =
       #  InternalError("Too many binary zeros in include file")
       result = parseDoc(q)
 
-proc dirCodeBlock(p: var RstParser, nimrodExtension = false): PRstNode =
+proc dirCodeBlock(p: var RstParser, nimExtension = false): PRstNode =
   ## Parses a code block.
   ##
   ## Code blocks are rnDirective trees with a `kind` of rnCodeBlock. See the
@@ -1526,8 +1526,8 @@ proc dirCodeBlock(p: var RstParser, nimrodExtension = false): PRstNode =
   ##
   ## Code blocks can come in two forms, the standard `code directive
   ## <http://docutils.sourceforge.net/docs/ref/rst/directives.html#code>`_ and
-  ## the nimrod extension ``.. code-block::``. If the block is an extension, we
-  ## want the default language syntax highlighting to be Nimrod, so we create a
+  ## the nim extension ``.. code-block::``. If the block is an extension, we
+  ## want the default language syntax highlighting to be Nim, so we create a
   ## fake internal field to comminicate with the generator. The field is named
   ## ``default-language``, which is unlikely to collide with a field specified
   ## by any random rst input file.
@@ -1545,16 +1545,16 @@ proc dirCodeBlock(p: var RstParser, nimrodExtension = false): PRstNode =
     result.sons[2] = n
 
   # Extend the field block if we are using our custom extension.
-  if nimrodExtension:
+  if nimExtension:
     # Create a field block if the input block didn't have any.
     if result.sons[1].isNil: result.sons[1] = newRstNode(rnFieldList)
     assert result.sons[1].kind == rnFieldList
-    # Hook the extra field and specify the Nimrod language as value.
+    # Hook the extra field and specify the Nim language as value.
     var extraNode = newRstNode(rnField)
     extraNode.add(newRstNode(rnFieldName))
     extraNode.add(newRstNode(rnFieldBody))
     extraNode.sons[0].add(newRstNode(rnLeaf, "default-language"))
-    extraNode.sons[1].add(newRstNode(rnLeaf, "Nimrod"))
+    extraNode.sons[1].add(newRstNode(rnLeaf, "Nim"))
     result.sons[1].add(extraNode)
 
   result.kind = rnCodeBlock
@@ -1641,7 +1641,7 @@ proc parseDotDot(p: var RstParser): PRstNode =
       else:
         rstMessage(p, meInvalidDirective, d)
     of dkCode: result = dirCodeBlock(p)
-    of dkCodeBlock: result = dirCodeBlock(p, nimrodExtension = true)
+    of dkCodeBlock: result = dirCodeBlock(p, nimExtension = true)
     of dkIndex: result = dirIndex(p)
     else: rstMessage(p, meInvalidDirective, d)
     popInd(p)
diff --git a/lib/packages/docutils/rstgen.nim b/lib/packages/docutils/rstgen.nim
index 22d944597..8b5bb0e8f 100644
--- a/lib/packages/docutils/rstgen.nim
+++ b/lib/packages/docutils/rstgen.nim
@@ -757,10 +757,15 @@ proc renderImage(d: PDoc, n: PRstNode, result: var string) =
   template valid(s): expr =
     s.len > 0 and allCharsInSet(s, {'.','/',':','%','_','\\','\128'..'\xFF'} +
                                    Digits + Letters + WhiteSpace)
-
-  var options = ""
+  let
+    arg = getArgument(n)
+    isObject = arg.toLower().endsWith(".svg")
+  var
+    options = ""
+    content = ""
   var s = getFieldValue(n, "scale")
-  if s.valid: dispA(d.target, options, " scale=\"$1\"", " scale=$1", [strip(s)])
+  if s.valid: dispA(d.target, options, if isObject: "" else: " scale=\"$1\"",
+                    " scale=$1", [strip(s)])
 
   s = getFieldValue(n, "height")
   if s.valid: dispA(d.target, options, " height=\"$1\"", " height=$1", [strip(s)])
@@ -769,16 +774,21 @@ proc renderImage(d: PDoc, n: PRstNode, result: var string) =
   if s.valid: dispA(d.target, options, " width=\"$1\"", " width=$1", [strip(s)])
 
   s = getFieldValue(n, "alt")
-  if s.valid: dispA(d.target, options, " alt=\"$1\"", "", [strip(s)])
+  if s.valid:
+    # <object> displays its content if it cannot render the image
+    if isObject: dispA(d.target, content, "$1", "", [strip(s)])
+    else: dispA(d.target, options, " alt=\"$1\"", "", [strip(s)])
 
   s = getFieldValue(n, "align")
   if s.valid: dispA(d.target, options, " align=\"$1\"", "", [strip(s)])
 
   if options.len > 0: options = dispF(d.target, "$1", "[$1]", [options])
-
-  let arg = getArgument(n)
+  
   if arg.valid:
-    dispA(d.target, result, "<img src=\"$1\"$2 />", "\\includegraphics$2{$1}",
+    let htmlOut = if isObject:
+        "<object data=\"$1\" type=\"image/svg+xml\"$2 >" & content & "</object>"
+        else: "<img src=\"$1\"$2 />"
+    dispA(d.target, result, htmlOut, "\\includegraphics$2{$1}",
           [arg, options])
   if len(n) >= 3: renderRstToOut(d, n.sons[2], result)
 
@@ -802,7 +812,7 @@ proc parseCodeBlockField(d: PDoc, n: PRstNode, params: var CodeBlockParams) =
     if parseInt(n.getFieldValue, number) > 0:
       params.startLine = number
   of "file":
-    # The ``file`` option is a Nimrod extension to the official spec, it acts
+    # The ``file`` option is a Nim extension to the official spec, it acts
     # like it would for other directives like ``raw`` or ``cvs-table``. This
     # field is dealt with in ``rst.nim`` which replaces the existing block with
     # the referenced file, so we only need to ignore it here to avoid incorrect
@@ -871,7 +881,7 @@ proc renderCodeBlock(d: PDoc, n: PRstNode, result: var string) =
   ## second the code block itself. The code block can use syntax highlighting,
   ## which depends on the directive argument specified by the rst input, and
   ## may also come from the parser through the internal ``default-language``
-  ## option to differentiate between a plain code block and nimrod's code block
+  ## option to differentiate between a plain code block and Nim's code block
   ## extension.
   assert n.kind == rnCodeBlock
   if n.sons[2] == nil: return
diff --git a/lib/pure/collections/LockFreeHash.nim b/lib/pure/collections/LockFreeHash.nim
index 1d4471b21..a3ead81e3 100644
--- a/lib/pure/collections/LockFreeHash.nim
+++ b/lib/pure/collections/LockFreeHash.nim
@@ -1,6 +1,6 @@
 #nim c -t:-march=i686 --cpu:amd64 --threads:on -d:release lockfreehash.nim
 
-import unsigned, math, hashes
+import math, hashes
 
 #------------------------------------------------------------------------------
 ## Memory Utility Functions
diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim
index abe9cf85e..9a42a21ee 100644
--- a/lib/pure/collections/sets.nim
+++ b/lib/pure/collections/sets.nim
@@ -951,7 +951,7 @@ when isMainModule and not defined(release):
       var b = initOrderedSet[int]()
       for x in [2, 4, 5]: b.incl(x)
       assert($a == $b)
-      assert(a == b) # https://github.com/Araq/Nimrod/issues/1413
+      assert(a == b) # https://github.com/Araq/Nim/issues/1413
 
     block initBlocks:
       var a: OrderedSet[int]
diff --git a/lib/pure/colors.nim b/lib/pure/colors.nim
index 7328f7c24..f4c027576 100644
--- a/lib/pure/colors.nim
+++ b/lib/pure/colors.nim
@@ -6,7 +6,7 @@
 #    distribution, for details about the copyright.
 #
 
-## This module implements color handling for Nimrod. It is used by
+## This module implements color handling for Nim. It is used by
 ## the ``graphics`` module.
 
 import strutils
diff --git a/lib/pure/concurrency/threadpool.nim b/lib/pure/concurrency/threadpool.nim
index 2603835dd..a30d49889 100644
--- a/lib/pure/concurrency/threadpool.nim
+++ b/lib/pure/concurrency/threadpool.nim
@@ -328,10 +328,10 @@ proc distinguishedSlave(w: ptr Worker) {.thread.} =
     if w.q.len != 0: w.cleanFlowVars
 
 var
-  workers: array[MaxThreadPoolSize, TThread[ptr Worker]]
+  workers: array[MaxThreadPoolSize, Thread[ptr Worker]]
   workersData: array[MaxThreadPoolSize, Worker]
 
-  distinguished: array[MaxDistinguishedThread, TThread[ptr Worker]]
+  distinguished: array[MaxDistinguishedThread, Thread[ptr Worker]]
   distinguishedData: array[MaxDistinguishedThread, Worker]
 
 when defined(nimPinToCpu):
@@ -468,7 +468,7 @@ proc nimSpawn3(fn: WorkerProc; data: pointer) {.compilerProc.} =
       await(gSomeReady)
 
 var
-  distinguishedLock: TLock
+  distinguishedLock: Lock
 
 initLock distinguishedLock
 
diff --git a/lib/pure/future.nim b/lib/pure/future.nim
index 4767266e5..3793edc8b 100644
--- a/lib/pure/future.nim
+++ b/lib/pure/future.nim
@@ -134,7 +134,7 @@ macro `[]`*(lc: ListComprehension, comp, typ: expr): expr =
   ## comprehension, for example ``x | (x <- 1..10, x mod 2 == 0)``. `typ` is
   ## the type that will be stored inside the result seq.
   ##
-  ## .. code-block:: nimrod
+  ## .. code-block:: nim
   ##
   ##   echo lc[x | (x <- 1..10, x mod 2 == 0), int]
   ##
diff --git a/lib/pure/json.nim b/lib/pure/json.nim
index ab7d18bd8..f672a0c1b 100644
--- a/lib/pure/json.nim
+++ b/lib/pure/json.nim
@@ -712,17 +712,21 @@ proc `%`*(elements: openArray[JsonNode]): JsonNode =
 
 proc toJson(x: NimNode): NimNode {.compiletime.} =
   case x.kind
-  of nnkBracket:
+  of nnkBracket: # array
     result = newNimNode(nnkBracket)
     for i in 0 .. <x.len:
       result.add(toJson(x[i]))
 
-  of nnkTableConstr:
+  of nnkTableConstr: # object
     result = newNimNode(nnkTableConstr)
     for i in 0 .. <x.len:
-      assert x[i].kind == nnkExprColonExpr
+      x[i].expectKind nnkExprColonExpr
       result.add(newNimNode(nnkExprColonExpr).add(x[i][0]).add(toJson(x[i][1])))
 
+  of nnkCurly: # empty object
+    result = newNimNode(nnkTableConstr)
+    x.expectLen(0)
+
   else:
     result = x
 
diff --git a/lib/pure/mersenne.nim b/lib/pure/mersenne.nim
index c8090dc6a..ae0845714 100644
--- a/lib/pure/mersenne.nim
+++ b/lib/pure/mersenne.nim
@@ -1,5 +1,3 @@
-import unsigned
-
 type
   MersenneTwister* = object
     mt: array[0..623, uint32]
diff --git a/lib/pure/net.nim b/lib/pure/net.nim
index c3a65fef1..346b656a0 100644
--- a/lib/pure/net.nim
+++ b/lib/pure/net.nim
@@ -102,8 +102,7 @@ type
                                       ## case of IPv4
 {.deprecated: [TIpAddress: IpAddress].}
 
-proc isIpAddress*(address_str: string): bool {.tags: [].}
-proc parseIpAddress*(address_str: string): IpAddress
+
 proc socketError*(socket: Socket, err: int = -1, async = false,
                   lastError = (-1).OSErrorCode): void
 
@@ -548,40 +547,6 @@ proc setSockOpt*(socket: Socket, opt: SOBool, value: bool, level = SOL_SOCKET) {
   var valuei = cint(if value: 1 else: 0)
   setSockOptInt(socket.fd, cint(level), toCInt(opt), valuei)
 
-proc connect*(socket: Socket, address: string,
-    port = Port(0)) {.tags: [ReadIOEffect].} =
-  ## Connects socket to ``address``:``port``. ``Address`` can be an IP address or a
-  ## host name. If ``address`` is a host name, this function will try each IP
-  ## of that host name. ``htons`` is already performed on ``port`` so you must
-  ## not do it.
-  ##
-  ## If ``socket`` is an SSL socket a handshake will be automatically performed.
-  var aiList = getAddrInfo(address, port, socket.domain)
-  # try all possibilities:
-  var success = false
-  var lastError: OSErrorCode
-  var it = aiList
-  while it != nil:
-    if connect(socket.fd, it.ai_addr, it.ai_addrlen.SockLen) == 0'i32:
-      success = true
-      break
-    else: lastError = osLastError()
-    it = it.ai_next
-
-  dealloc(aiList)
-  if not success: raiseOSError(lastError)
-
-  when defined(ssl):
-    if socket.isSSL:
-      # RFC3546 for SNI specifies that IP addresses are not allowed.
-      if not isIpAddress(address):
-        # Discard result in case OpenSSL version doesn't support SNI, or we're
-        # not using TLSv1+
-        discard SSL_set_tlsext_host_name(socket.sslHandle, address)
-
-      let ret = SSLConnect(socket.sslHandle)
-      socketError(socket, ret)
-
 when defined(ssl):
   proc handshake*(socket: Socket): bool {.tags: [ReadIOEffect, WriteIOEffect].} =
     ## This proc needs to be called on a socket after it connects. This is
@@ -971,61 +936,6 @@ proc sendTo*(socket: Socket, address: string, port: Port,
   ## This is the high-level version of the above ``sendTo`` function.
   result = socket.sendTo(address, port, cstring(data), data.len)
 
-proc connectAsync(socket: Socket, name: string, port = Port(0),
-                  af: Domain = AF_INET) {.tags: [ReadIOEffect].} =
-  ## A variant of ``connect`` for non-blocking sockets.
-  ##
-  ## This procedure will immediately return, it will not block until a connection
-  ## is made. It is up to the caller to make sure the connection has been established
-  ## by checking (using ``select``) whether the socket is writeable.
-  ##
-  ## **Note**: For SSL sockets, the ``handshake`` procedure must be called
-  ## whenever the socket successfully connects to a server.
-  var aiList = getAddrInfo(name, port, af)
-  # try all possibilities:
-  var success = false
-  var lastError: OSErrorCode
-  var it = aiList
-  while it != nil:
-    var ret = connect(socket.fd, it.ai_addr, it.ai_addrlen.SockLen)
-    if ret == 0'i32:
-      success = true
-      break
-    else:
-      lastError = osLastError()
-      when useWinVersion:
-        # Windows EINTR doesn't behave same as POSIX.
-        if lastError.int32 == WSAEWOULDBLOCK:
-          success = true
-          break
-      else:
-        if lastError.int32 == EINTR or lastError.int32 == EINPROGRESS:
-          success = true
-          break
-
-    it = it.ai_next
-
-  dealloc(aiList)
-  if not success: raiseOSError(lastError)
-
-proc connect*(socket: Socket, address: string, port = Port(0),
-    timeout: int) {.tags: [ReadIOEffect, WriteIOEffect].} =
-  ## Connects to server as specified by ``address`` on port specified by ``port``.
-  ##
-  ## The ``timeout`` paremeter specifies the time in milliseconds to allow for
-  ## the connection to the server to be made.
-  socket.fd.setBlocking(false)
-
-  socket.connectAsync(address, port, socket.domain)
-  var s = @[socket.fd]
-  if selectWrite(s, timeout) != 1:
-    raise newException(TimeoutError, "Call to 'connect' timed out.")
-  else:
-    when defined(ssl):
-      if socket.isSSL:
-        socket.fd.setBlocking(true)
-        doAssert socket.handshake()
-  socket.fd.setBlocking(true)
 
 proc isSsl*(socket: Socket): bool =
   ## Determines whether ``socket`` is a SSL socket.
@@ -1295,7 +1205,8 @@ proc parseIPv6Address(address_str: string): IpAddress =
     raise newException(ValueError,
       "Invalid IP Address. The address consists of too many groups")
 
-proc parseIpAddress(address_str: string): IpAddress =
+
+proc parseIpAddress*(address_str: string): IpAddress =
   ## Parses an IP address
   ## Raises EInvalidValue on error
   if address_str == nil:
@@ -1305,8 +1216,7 @@ proc parseIpAddress(address_str: string): IpAddress =
   else:
     return parseIPv4Address(address_str)
 
-
-proc isIpAddress(address_str: string): bool =
+proc isIpAddress*(address_str: string): bool {.tags: [].} =
   ## Checks if a string is an IP address
   ## Returns true if it is, false otherwise
   try:
@@ -1314,3 +1224,94 @@ proc isIpAddress(address_str: string): bool =
   except ValueError:
     return false
   return true
+
+
+proc connect*(socket: Socket, address: string,
+    port = Port(0)) {.tags: [ReadIOEffect].} =
+  ## Connects socket to ``address``:``port``. ``Address`` can be an IP address or a
+  ## host name. If ``address`` is a host name, this function will try each IP
+  ## of that host name. ``htons`` is already performed on ``port`` so you must
+  ## not do it.
+  ##
+  ## If ``socket`` is an SSL socket a handshake will be automatically performed.
+  var aiList = getAddrInfo(address, port, socket.domain)
+  # try all possibilities:
+  var success = false
+  var lastError: OSErrorCode
+  var it = aiList
+  while it != nil:
+    if connect(socket.fd, it.ai_addr, it.ai_addrlen.SockLen) == 0'i32:
+      success = true
+      break
+    else: lastError = osLastError()
+    it = it.ai_next
+
+  dealloc(aiList)
+  if not success: raiseOSError(lastError)
+
+  when defined(ssl):
+    if socket.isSSL:
+      # RFC3546 for SNI specifies that IP addresses are not allowed.
+      if not isIpAddress(address):
+        # Discard result in case OpenSSL version doesn't support SNI, or we're
+        # not using TLSv1+
+        discard SSL_set_tlsext_host_name(socket.sslHandle, address)
+
+      let ret = SSLConnect(socket.sslHandle)
+      socketError(socket, ret)
+
+proc connectAsync(socket: Socket, name: string, port = Port(0),
+                  af: Domain = AF_INET) {.tags: [ReadIOEffect].} =
+  ## A variant of ``connect`` for non-blocking sockets.
+  ##
+  ## This procedure will immediately return, it will not block until a connection
+  ## is made. It is up to the caller to make sure the connection has been established
+  ## by checking (using ``select``) whether the socket is writeable.
+  ##
+  ## **Note**: For SSL sockets, the ``handshake`` procedure must be called
+  ## whenever the socket successfully connects to a server.
+  var aiList = getAddrInfo(name, port, af)
+  # try all possibilities:
+  var success = false
+  var lastError: OSErrorCode
+  var it = aiList
+  while it != nil:
+    var ret = connect(socket.fd, it.ai_addr, it.ai_addrlen.SockLen)
+    if ret == 0'i32:
+      success = true
+      break
+    else:
+      lastError = osLastError()
+      when useWinVersion:
+        # Windows EINTR doesn't behave same as POSIX.
+        if lastError.int32 == WSAEWOULDBLOCK:
+          success = true
+          break
+      else:
+        if lastError.int32 == EINTR or lastError.int32 == EINPROGRESS:
+          success = true
+          break
+
+    it = it.ai_next
+
+  dealloc(aiList)
+  if not success: raiseOSError(lastError)
+
+proc connect*(socket: Socket, address: string, port = Port(0),
+    timeout: int) {.tags: [ReadIOEffect, WriteIOEffect].} =
+  ## Connects to server as specified by ``address`` on port specified by ``port``.
+  ##
+  ## The ``timeout`` paremeter specifies the time in milliseconds to allow for
+  ## the connection to the server to be made.
+  socket.fd.setBlocking(false)
+
+  socket.connectAsync(address, port, socket.domain)
+  var s = @[socket.fd]
+  if selectWrite(s, timeout) != 1:
+    raise newException(TimeoutError, "Call to 'connect' timed out.")
+  else:
+    when defined(ssl):
+      if socket.isSSL:
+        socket.fd.setBlocking(true)
+        doAssert socket.handshake()
+  socket.fd.setBlocking(true)
diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 1e00f92b1..a92b74484 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -774,6 +774,7 @@ iterator walkFiles*(pattern: string): string {.tags: [ReadDirEffect].} =
       res: int
     res = findFirstFile(pattern, f)
     if res != -1:
+      defer: findClose(res)
       while true:
         if not skipFindData(f) and
             (f.dwFileAttributes and FILE_ATTRIBUTE_DIRECTORY) == 0'i32:
@@ -786,7 +787,6 @@ iterator walkFiles*(pattern: string): string {.tags: [ReadDirEffect].} =
               pattern[dotPos+1] == '*':
             yield splitFile(pattern).dir / extractFilename(ff)
         if findNextFile(res, f) == 0'i32: break
-      findClose(res)
   else: # here we use glob
     var
       f: Glob
@@ -795,11 +795,11 @@ iterator walkFiles*(pattern: string): string {.tags: [ReadDirEffect].} =
     f.gl_pathc = 0
     f.gl_pathv = nil
     res = glob(pattern, 0, nil, addr(f))
+    defer: globfree(addr(f))
     if res == 0:
       for i in 0.. f.gl_pathc - 1:
         assert(f.gl_pathv[i] != nil)
         yield $f.gl_pathv[i]
-    globfree(addr(f))
 
 type
   PathComponent* = enum   ## Enumeration specifying a path component.
@@ -845,6 +845,7 @@ iterator walkDir*(dir: string; relative=false): tuple[kind: PathComponent, path:
       var f: WIN32_FIND_DATA
       var h = findFirstFile(dir / "*", f)
       if h != -1:
+        defer: findClose(h)
         while true:
           var k = pcFile
           if not skipFindData(f):
@@ -856,10 +857,10 @@ iterator walkDir*(dir: string; relative=false): tuple[kind: PathComponent, path:
                      else: dir / extractFilename(getFilename(f))
             yield (k, xx)
           if findNextFile(h, f) == 0'i32: break
-        findClose(h)
     else:
       var d = opendir(dir)
       if d != nil:
+        defer: discard closedir(d)
         while true:
           var x = readdir(d)
           if x == nil: break
@@ -883,7 +884,6 @@ iterator walkDir*(dir: string; relative=false): tuple[kind: PathComponent, path:
             if S_ISDIR(s.st_mode): k = pcDir
             if S_ISLNK(s.st_mode): k = succ(k)
             yield (k, y)
-        discard closedir(d)
 
 iterator walkDirRec*(dir: string, filter={pcFile, pcDir}): string {.
   tags: [ReadDirEffect].} =
diff --git a/lib/pure/osproc.nim b/lib/pure/osproc.nim
index 34fb81520..38b0ed4a3 100644
--- a/lib/pure/osproc.nim
+++ b/lib/pure/osproc.nim
@@ -876,7 +876,7 @@ elif not defined(useNimRtl):
       let sizeRead = read(data.pErrorPipe[readIdx], addr error, sizeof(error))
       if sizeRead == sizeof(error):
         raiseOSError("Could not find command: '$1'. OS error: $2" %
-            [$data.sysCommand, $strerror(error)])
+          [$data.sysCommand, $strerror(error)])
 
       return pid
 
diff --git a/lib/pure/selectors.nim b/lib/pure/selectors.nim
index 832f5f4f9..89e92c133 100644
--- a/lib/pure/selectors.nim
+++ b/lib/pure/selectors.nim
@@ -9,7 +9,7 @@
 
 # TODO: Docs.
 
-import os, unsigned, hashes
+import os, hashes
 
 when defined(linux):
   import posix, epoll
@@ -118,7 +118,7 @@ elif defined(linux):
         # are therefore constantly ready. (leading to 100% CPU usage).
         if epoll_ctl(s.epollFD, EPOLL_CTL_DEL, fd, nil) != 0:
           raiseOSError(osLastError())
-        s.fds.mget(fd).events = events
+        s.fds[fd].events = events
       else:
         var event = createEventStruct(events, fd)
         if s.fds[fd].events == {}:
@@ -129,7 +129,7 @@ elif defined(linux):
         else:
           if epoll_ctl(s.epollFD, EPOLL_CTL_MOD, fd, addr(event)) != 0:
             raiseOSError(osLastError())
-        s.fds.mget(fd).events = events
+        s.fds[fd].events = events
 
   proc unregister*(s: var Selector, fd: SocketHandle) =
     if epoll_ctl(s.epollFD, EPOLL_CTL_DEL, fd, nil) != 0:
@@ -229,7 +229,7 @@ elif defined(macosx) or defined(freebsd) or defined(openbsd) or defined(netbsd):
         modifyKQueue(s.kqFD, fd, event, EV_ADD)
       for event in previousEvents-events:
         modifyKQueue(s.kqFD, fd, event, EV_DELETE)
-      s.fds.mget(fd).events = events
+      s.fds[fd].events = events
 
   proc unregister*(s: var Selector, fd: SocketHandle) =
     for event in s.fds[fd].events:
@@ -298,7 +298,7 @@ elif not defined(nimdoc):
   proc update*(s: var Selector, fd: SocketHandle, events: set[Event]) =
     #if not s.fds.hasKey(fd):
     #  raise newException(ValueError, "File descriptor not found.")
-    s.fds.mget(fd).events = events
+    s.fds[fd].events = events
 
   proc unregister*(s: var Selector, fd: SocketHandle) =
     s.fds.del(fd)
diff --git a/lib/system.nim b/lib/system.nim
index 69c6e1290..1a0a11ff0 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -2960,9 +2960,9 @@ when not defined(JS): #and not defined(nimscript):
       ##       buffer.add(line.replace("a", "0") & '\x0A')
       ##     writeFile(filename, buffer)
       var f = open(filename, bufSize=8000)
+      defer: close(f)
       var res = TaintedString(newStringOfCap(80))
       while f.readLine(res): yield res
-      close(f)
 
     iterator lines*(f: File): TaintedString {.tags: [ReadIOEffect].} =
       ## Iterate over any line in the file `f`.
diff --git a/lib/system/sysspawn.nim b/lib/system/sysspawn.nim
index 7aef86df9..7da45b4dd 100644
--- a/lib/system/sysspawn.nim
+++ b/lib/system/sysspawn.nim
@@ -138,7 +138,7 @@ proc slave(w: ptr Worker) {.thread.} =
 const NumThreads = 4
 
 var
-  workers: array[NumThreads, TThread[ptr Worker]]
+  workers: array[NumThreads, Thread[ptr Worker]]
   workersData: array[NumThreads, Worker]
 
 proc setup() =
diff --git a/tests/cpp/tthread_createthread.nim b/tests/cpp/tthread_createthread.nim
index 2c239005f..363136e9d 100644
--- a/tests/cpp/tthread_createthread.nim
+++ b/tests/cpp/tthread_createthread.nim
@@ -6,7 +6,7 @@ proc threadMain(a: int) {.thread.} =
     discard
 
 proc main() =
-    var thread: TThread[int]
+    var thread: Thread[int]
 
     thread.createThread(threadMain, 0)
     thread.joinThreads()
diff --git a/tests/generics/tthread_generic.nim b/tests/generics/tthread_generic.nim
index e8946caf6..def1acfe1 100644
--- a/tests/generics/tthread_generic.nim
+++ b/tests/generics/tthread_generic.nim
@@ -3,20 +3,20 @@ discard """
 """
 
 type
-  TThreadFuncArgs[T] = object of RootObj
+  ThreadFuncArgs[T] = object of RootObj
     a: proc(): T {.thread.}
     b: proc(val: T) {.thread.}
 
-proc handleThreadFunc(arg: TThreadFuncArgs[int]){.thread.} =
+proc handleThreadFunc(arg: ThreadFuncArgs[int]){.thread.} =
   var fn = arg.a
   var callback = arg.b
   var output = fn()
   callback(output)
 
 proc `@||->`*[T](fn: proc(): T {.thread.},
-                 callback: proc(val: T){.thread.}): TThread[TThreadFuncArgs[T]] =
-  var thr: TThread[TThreadFuncArgs[T]]
-  var args: TThreadFuncArgs[T]
+                 callback: proc(val: T){.thread.}): Thread[ThreadFuncArgs[T]] =
+  var thr: Thread[ThreadFuncArgs[T]]
+  var args: ThreadFuncArgs[T]
   args.a = fn
   args.b = callback
   createThread(thr, handleThreadFunc, args)
diff --git a/tests/manyloc/argument_parser/argument_parser.nim b/tests/manyloc/argument_parser/argument_parser.nim
index 060610ae0..97de552e3 100644
--- a/tests/manyloc/argument_parser/argument_parser.nim
+++ b/tests/manyloc/argument_parser/argument_parser.nim
@@ -1,4 +1,4 @@
-## Command line parsing module for Nimrod.
+## Command line parsing module for Nim.
 ##
 ## `Nim <http://nim-lang.org>`_ provides the `parseopt module
 ## <http://nim-lang.org/parseopt.html>`_ to parse options from the
diff --git a/tests/manyloc/keineschweine/server/old_server_utils.nim b/tests/manyloc/keineschweine/server/old_server_utils.nim
index d0fd39ae0..3da6e078c 100644
--- a/tests/manyloc/keineschweine/server/old_server_utils.nim
+++ b/tests/manyloc/keineschweine/server/old_server_utils.nim
@@ -1,5 +1,5 @@
 import
-  streams, md5, sockets, unsigned,
+  streams, md5, sockets,
   sg_packets, zlib_helpers, idgen
 type
   TClientType* = enum
diff --git a/tests/manyloc/keineschweine/server/old_sg_server.nim b/tests/manyloc/keineschweine/server/old_sg_server.nim
index c326720fe..bddc74c6d 100644
--- a/tests/manyloc/keineschweine/server/old_sg_server.nim
+++ b/tests/manyloc/keineschweine/server/old_sg_server.nim
@@ -1,5 +1,5 @@
 import
-  sockets, times, streams, streams_enh, tables, json, os, unsigned,
+  sockets, times, streams, streams_enh, tables, json, os,
   sg_packets, sg_assets, md5, server_utils, client_helpers
 var
   dirServer: PServer
diff --git a/tests/manyloc/named_argument_bug/tri_engine/gfx/color.nim b/tests/manyloc/named_argument_bug/tri_engine/gfx/color.nim
index cdd5aaf03..b84be7a4c 100644
--- a/tests/manyloc/named_argument_bug/tri_engine/gfx/color.nim
+++ b/tests/manyloc/named_argument_bug/tri_engine/gfx/color.nim
@@ -8,10 +8,6 @@ from strutils import
   `%`,
   ffDecimal
 
-from unsigned import
-  `shr`,
-  `and`
-
 type
   TColor* = tuple[r, g, b, a: TR]
 
diff --git a/tests/misc/tunsigned64mod.nim b/tests/misc/tunsigned64mod.nim
index 3007405a2..9c9e01c45 100644
--- a/tests/misc/tunsigned64mod.nim
+++ b/tests/misc/tunsigned64mod.nim
@@ -1,8 +1,6 @@
 
 # bug #1638
 
-import unsigned
-
 let v1 = 7
 let v2 = 7'u64
 
diff --git a/tests/misc/tunsignedcmp.nim b/tests/misc/tunsignedcmp.nim
index a66fbaae1..9ffc0d119 100644
--- a/tests/misc/tunsignedcmp.nim
+++ b/tests/misc/tunsignedcmp.nim
@@ -5,8 +5,6 @@ true'''
 """
 
 # bug 1420
-import unsigned
-
 var x = 40'u32
 var y = 30'u32
 echo x > y # works
diff --git a/tests/misc/tunsignedconv.nim b/tests/misc/tunsignedconv.nim
index 3032f8de6..956e014da 100644
--- a/tests/misc/tunsignedconv.nim
+++ b/tests/misc/tunsignedconv.nim
@@ -1,6 +1,4 @@
 
-import unsigned
-
 # Tests unsigned literals and implicit conversion between uints and ints
 # Passes if it compiles
 
diff --git a/tests/misc/tunsignedmisc.nim b/tests/misc/tunsignedmisc.nim
index e6a497a3d..4b8157ddd 100644
--- a/tests/misc/tunsignedmisc.nim
+++ b/tests/misc/tunsignedmisc.nim
@@ -1,5 +1,3 @@
-import unsigned
-
 discard """
   errormsg: "number 0x123'u8 out of valid range"
 """
diff --git a/tests/parallel/tguard1.nim b/tests/parallel/tguard1.nim
index d96e17589..3e0c131c5 100644
--- a/tests/parallel/tguard1.nim
+++ b/tests/parallel/tguard1.nim
@@ -1,6 +1,6 @@
 
 when false:
-  template lock(a, b: ptr TLock; body: stmt) =
+  template lock(a, b: ptr Lock; body: stmt) =
     if cast[ByteAddress](a) < cast[ByteAddress](b):
       pthread_mutex_lock(a)
       pthread_mutex_lock(b)
diff --git a/tests/threads/threadex.nim b/tests/threads/threadex.nim
index 545d1f0cc..00d0992a5 100644
--- a/tests/threads/threadex.nim
+++ b/tests/threads/threadex.nim
@@ -11,7 +11,7 @@ type
     of mLine: data: string
 
 var
-  producer, consumer: TThread[void]
+  producer, consumer: Thread[void]
   chan: TChannel[TMsg]
   printedLines = 0
 
diff --git a/tests/threads/tthreadanalysis.nim b/tests/threads/tthreadanalysis.nim
index 6ef4de0bf..a6a847a0a 100644
--- a/tests/threads/tthreadanalysis.nim
+++ b/tests/threads/tthreadanalysis.nim
@@ -8,7 +8,7 @@ discard """
 import os
 
 var
-  thr: array [0..5, TThread[tuple[a, b: int]]]
+  thr: array [0..5, Thread[tuple[a, b: int]]]
 
 proc doNothing() = discard
 
diff --git a/tests/threads/tthreadanalysis2.nim b/tests/threads/tthreadanalysis2.nim
index 07d77028b..93d169f0b 100644
--- a/tests/threads/tthreadanalysis2.nim
+++ b/tests/threads/tthreadanalysis2.nim
@@ -8,7 +8,7 @@ discard """
 import os
 
 var
-  thr: array [0..5, TThread[tuple[a, b: int]]]
+  thr: array [0..5, Thread[tuple[a, b: int]]]
 
 proc doNothing() = discard
 
diff --git a/tests/threads/tthreadheapviolation1.nim b/tests/threads/tthreadheapviolation1.nim
index 02ce7878a..59ecb742c 100644
--- a/tests/threads/tthreadheapviolation1.nim
+++ b/tests/threads/tthreadheapviolation1.nim
@@ -6,7 +6,7 @@ discard """
 
 var
   global: string = "test string"
-  t: TThread[void]
+  t: Thread[void]
 
 proc horrible() {.thread.} =
   global = "string in thread local heap!"
diff --git a/tests/threads/ttryrecv.nim b/tests/threads/ttryrecv.nim
index 28529b5ac..fc1f21321 100644
--- a/tests/threads/ttryrecv.nim
+++ b/tests/threads/ttryrecv.nim
@@ -15,7 +15,7 @@ proc doAction(outC: PComm) {.thread.} =
     send(outC[], i)
 
 var
-  thr: TThread[PComm]
+  thr: Thread[PComm]
   chan: TChannel[int]
 
 open(chan)
diff --git a/tests/typerel/tnoargopenarray.nim b/tests/typerel/tnoargopenarray.nim
index 3e65194ff..20ebe5ecc 100644
--- a/tests/typerel/tnoargopenarray.nim
+++ b/tests/typerel/tnoargopenarray.nim
@@ -1,7 +1,7 @@
 
 import db_sqlite
 
-var db: TDbConn
+var db: DbConn
 exec(db, sql"create table blabla()")
 
 
diff --git a/tests/types/tillegaltyperecursion.nim b/tests/types/tillegaltyperecursion.nim
index 52fbd622f..6ead902b7 100644
--- a/tests/types/tillegaltyperecursion.nim
+++ b/tests/types/tillegaltyperecursion.nim
@@ -52,7 +52,7 @@ proc Connect*(irc: var TIRC, nick: string, host: string, port: int = 6667) =
     connect(irc.Socket, host, TPort(port), TDomain.AF_INET)
     send(irc.Socket,"USER " & nick & " " & nick & " " & nick & " " & nick & "\r\L")
     send(irc.Socket,"NICK " & nick & "\r\L")
-    var thread: TThread[TIRC]
+    var thread: Thread[TIRC]
     createThread(thread, handleData, irc)
     irc.Thread = thread