Remove deprecated stuff from stdlib (#14699)

* update to the latest Jester

* remove deprecated procs from some stdlib modules

* 'criterion' is not maintained anymore and relies on obsolete stuff

41 files changed, 155 insertions, 519 deletions

diff --git a/doc/backends.rst b/doc/backends.rst
index d34a06238..e46941a12 100644
--- a/doc/backends.rst
+++ b/doc/backends.rst
@@ -367,7 +367,7 @@ A similar thing happens with C code invoking Nim code which returns a
 .. code-block:: nim
 
   proc gimme(): cstring {.exportc.} =
-    result = "Hey there C code! " & $random(100)
+    result = "Hey there C code! " & $rand(100)
 
 Since Nim's garbage collector is not aware of the C code, once the
 ``gimme`` proc has finished it can reclaim the memory of the ``cstring``.
diff --git a/lib/core/macros.nim b/lib/core/macros.nim
index f3bca3af8..856c4f2c1 100644
--- a/lib/core/macros.nim
+++ b/lib/core/macros.nim
@@ -996,12 +996,6 @@ macro dumpAstGen*(s: untyped): untyped = echo s.astGenRepr
   ##
   ## Also see ``dumpTree`` and ``dumpLisp``.
 
-macro dumpTreeImm*(s: untyped): untyped {.deprecated.} = echo s.treeRepr
-  ## Deprecated. Use `dumpTree` instead.
-
-macro dumpLispImm*(s: untyped): untyped {.deprecated.} = echo s.lispRepr
-  ## Deprecated. Use `dumpLisp` instead.
-
 proc newEmptyNode*(): NimNode {.compileTime, noSideEffect.} =
   ## Create a new empty node.
   result = newNimNode(nnkEmpty)
diff --git a/lib/impure/re.nim b/lib/impure/re.nim
index c520fa833..1a6622677 100644
--- a/lib/impure/re.nim
+++ b/lib/impure/re.nim
@@ -483,13 +483,6 @@ proc multiReplace*(s: string, subs: openArray[
   # copy the rest:
   add(result, substr(s, i))
 
-proc parallelReplace*(s: string, subs: openArray[
-  tuple[pattern: Regex, repl: string]]): string {.deprecated:
-  "Deprecated since v0.18.0: Use ``multiReplace`` instead.".} =
-  ## Returns a modified copy of ``s`` with the substitutions in ``subs``
-  ## applied in parallel.
-  result = multiReplace(s, subs)
-
 proc transformFile*(infile, outfile: string,
                     subs: openArray[tuple[pattern: Regex, repl: string]]) =
   ## reads in the file ``infile``, performs a parallel replacement (calls
diff --git a/lib/pure/algorithm.nim b/lib/pure/algorithm.nim
index 91f2f41b8..4a6c2510a 100644
--- a/lib/pure/algorithm.nim
+++ b/lib/pure/algorithm.nim
@@ -223,10 +223,6 @@ proc binarySearch*[T](a: openArray[T], key: T): int =
     assert binarySearch([0, 1, 4, 2, 3], 4) == 2
   binarySearch(a, key, cmp[T])
 
-proc smartBinarySearch*[T](a: openArray[T], key: T): int {.deprecated:
-  "Deprecated since v0.18.1; Use 'binarySearch'".} =
-  binarySearch(a, key, cmp[T])
-
 const
   onlySafeCode = true
 
diff --git a/lib/pure/asyncdispatch.nim b/lib/pure/asyncdispatch.nim
index 0800cb638..a15442109 100644
--- a/lib/pure/asyncdispatch.nim
+++ b/lib/pure/asyncdispatch.nim
@@ -285,7 +285,7 @@ when defined(windows) or defined(nimdoc):
     new result
     result.ioPort = createIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 1)
     result.handles = initHashSet[AsyncFD]()
-    result.timers.newHeapQueue()
+    result.timers.clear()
     result.callbacks = initDeque[proc () {.closure, gcsafe.}](64)
 
   var gDisp{.threadvar.}: owned PDispatcher ## Global dispatcher
diff --git a/lib/pure/collections/heapqueue.nim b/lib/pure/collections/heapqueue.nim
index b0789593a..608fd2920 100644
--- a/lib/pure/collections/heapqueue.nim
+++ b/lib/pure/collections/heapqueue.nim
@@ -183,14 +183,6 @@ proc `$`*[T](heap: HeapQueue[T]): string =
     result.addQuoted(x)
   result.add("]")
 
-proc newHeapQueue*[T](): HeapQueue[T] {.deprecated:
-  "Deprecated since v0.20.0: use 'initHeapQueue' instead.".} =
-  initHeapQueue[T]()
-
-proc newHeapQueue*[T](heap: var HeapQueue[T]) {.deprecated:
-  "Deprecated since v0.20.0: use 'clear' instead.".} =
-  heap.clear()
-
 when isMainModule:
   proc toSortedSeq[T](h: HeapQueue[T]): seq[T] =
     var tmp = h
diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim
index 11639df3b..2b270c2cb 100644
--- a/lib/pure/collections/sets.nim
+++ b/lib/pure/collections/sets.nim
@@ -111,9 +111,7 @@ proc init*[A](s: var HashSet[A], initialSize = defaultInitialSize) =
   ## * `toHashSet proc <#toHashSet,openArray[A]>`_
   runnableExamples:
     var a: HashSet[int]
-    assert(not a.isValid)
     init(a)
-    assert a.isValid
 
   initImpl(s, initialSize)
 
@@ -647,9 +645,7 @@ proc init*[A](s: var OrderedSet[A], initialSize = defaultInitialSize) =
   ## * `toOrderedSet proc <#toOrderedSet,openArray[A]>`_
   runnableExamples:
     var a: OrderedSet[int]
-    assert(not a.isValid)
     init(a)
-    assert a.isValid
 
   initImpl(s, initialSize)
 
@@ -923,21 +919,6 @@ iterator pairs*[A](s: OrderedSet[A]): tuple[a: int, b: A] =
 
 
 
-proc isValid*[A](s: OrderedSet[A]): bool {.deprecated:
-     "Deprecated since v0.20; sets are initialized by default".} =
-  ##
-  ## Returns `true` if the set has been initialized (with `initHashSet proc
-  ## <#initOrderedSet,int>`_ or `init proc <#init,OrderedSet[A],int>`_).
-  ##
-  ## **Examples:**
-  ##
-  ## .. code-block ::
-  ##   proc savePreferences(options: OrderedSet[string]) =
-  ##     assert options.isValid, "Pass an initialized set!"
-  ##     # Do stuff here, may crash in release builds!
-  result = s.data.len > 0
-
-
 # -----------------------------------------------------------------------
 
 
@@ -945,16 +926,8 @@ proc isValid*[A](s: OrderedSet[A]): bool {.deprecated:
 when isMainModule and not defined(release):
   proc testModule() =
     ## Internal micro test to validate docstrings and such.
-    block isValidTest: # isValid is deprecated
-      var options: HashSet[string]
-      proc savePreferences(options: HashSet[string]) =
-        assert options.isValid, "Pass an initialized set!"
-      options = initHashSet[string]()
-      options.savePreferences
-
     block lenTest:
       var values: HashSet[int]
-      assert(not values.isValid)
       assert values.len == 0
       assert values.card == 0
 
@@ -1046,16 +1019,8 @@ when isMainModule and not defined(release):
       var b = a.map(proc (x: int): string = $x)
       assert b == toHashSet(["1", "2", "3"])
 
-    block isValidTest: # isValid is deprecated
-      var cards: OrderedSet[string]
-      proc saveTarotCards(cards: OrderedSet[string]) =
-        assert cards.isValid, "Pass an initialized set!"
-      cards = initOrderedSet[string]()
-      cards.saveTarotCards
-
     block lenTest:
       var values: OrderedSet[int]
-      assert(not values.isValid)
       assert values.len == 0
       assert values.card == 0
 
@@ -1119,7 +1084,7 @@ when isMainModule and not defined(release):
       a.init(4)
       a.incl(2)
       a.init
-      assert a.len == 0 and a.isValid
+      assert a.len == 0
       a = initOrderedSet[int](4)
       a.incl(2)
       assert a.len == 1
@@ -1128,7 +1093,7 @@ when isMainModule and not defined(release):
       b.init(4)
       b.incl(2)
       b.init
-      assert b.len == 0 and b.isValid
+      assert b.len == 0
       b = initHashSet[int](4)
       b.incl(2)
       assert b.len == 1
diff --git a/lib/pure/concurrency/cpuload.nim b/lib/pure/concurrency/cpuload.nim
index 3ee7336f0..841d58d86 100644
--- a/lib/pure/concurrency/cpuload.nim
+++ b/lib/pure/concurrency/cpuload.nim
@@ -88,7 +88,7 @@ when not defined(testing) and isMainModule and not defined(nimdoc):
 
   proc busyLoop() =
     while true:
-      discard random(80)
+      discard rand(80)
       os.sleep(100)
 
   spawn busyLoop()
diff --git a/lib/pure/httpclient.nim b/lib/pure/httpclient.nim
index 1ac3ae185..dfd4abea5 100644
--- a/lib/pure/httpclient.nim
+++ b/lib/pure/httpclient.nim
@@ -435,7 +435,7 @@ proc `[]=`*(p: MultipartData, name: string,
 proc getBoundary(p: MultipartData): string =
   if p == nil or p.content.len == 0: return
   while true:
-    result = $random(int.high)
+    result = $rand(int.high)
     for i, entry in p.content:
       if result in entry.content: break
       elif i == p.content.high: return
diff --git a/lib/pure/math.nim b/lib/pure/math.nim
index 6291cddf1..ea44de6d3 100644
--- a/lib/pure/math.nim
+++ b/lib/pure/math.nim
@@ -196,17 +196,6 @@ proc nextPowerOfTwo*(x: int): int {.noSideEffect.} =
   result = result or (result shr 1)
   result += 1 + ord(x <= 0)
 
-proc countBits32*(n: int32): int {.noSideEffect, deprecated:
-  "Deprecated since v0.20.0; use 'bitops.countSetBits' instead".} =
-  runnableExamples:
-    doAssert countBits32(7) == 3
-    doAssert countBits32(8) == 1
-    doAssert countBits32(15) == 4
-    doAssert countBits32(16) == 1
-    doAssert countBits32(17) == 2
-
-  bitops.countSetBits(n)
-
 proc sum*[T](x: openArray[T]): T {.noSideEffect.} =
   ## Computes the sum of the elements in ``x``.
   ##
@@ -611,13 +600,6 @@ when not defined(js): # C
       ##  echo gamma(4.0)  # 6.0
       ##  echo gamma(11.0) # 3628800.0
       ##  echo gamma(-1.0) # nan
-    proc tgamma*(x: float32): float32
-      {.deprecated: "Deprecated since v0.19.0; use 'gamma' instead",
-          importc: "tgammaf", header: "<math.h>".}
-    proc tgamma*(x: float64): float64
-      {.deprecated: "Deprecated since v0.19.0; use 'gamma' instead",
-          importc: "tgamma", header: "<math.h>".}
-      ## The gamma function
     proc lgamma*(x: float32): float32 {.importc: "lgammaf", header: "<math.h>".}
     proc lgamma*(x: float64): float64 {.importc: "lgamma", header: "<math.h>".}
       ## Computes the natural log of the gamma function for ``x``.
@@ -750,12 +732,6 @@ when not defined(js): # C
       ##  echo trunc(PI) # 3.0
       ##  echo trunc(-1.85) # -1.0
 
-  proc fmod*(x, y: float32): float32 {.deprecated: "Deprecated since v0.19.0; use 'mod' instead",
-      importc: "fmodf", header: "<math.h>".}
-  proc fmod*(x, y: float64): float64 {.deprecated: "Deprecated since v0.19.0; use 'mod' instead",
-      importc: "fmod", header: "<math.h>".}
-    ## Computes the remainder of ``x`` divided by ``y``.
-
   proc `mod`*(x, y: float32): float32 {.importc: "fmodf", header: "<math.h>".}
   proc `mod`*(x, y: float64): float64 {.importc: "fmod", header: "<math.h>".}
     ## Computes the modulo operation for float values (the remainder of ``x`` divided by ``y``).
@@ -1111,7 +1087,6 @@ when isMainModule and not defined(js) and not windowsCC89:
 
   # check gamma function
   assert(gamma(5.0) == 24.0) # 4!
-  assert($tgamma(5.0) == $24.0) # 4!
   assert(lgamma(1.0) == 0.0) # ln(1.0) == 0.0
   assert(erf(6.0) > erf(5.0))
   assert(erfc(6.0) < erfc(5.0))
@@ -1133,20 +1108,6 @@ when isMainModule:
     doAssert round(-54.652) ==~ -55.0
     doAssert round(-54.352) ==~ -54.0
     doAssert round(0.0) ==~ 0.0
-    # Round to positive decimal places
-    doAssert round(-547.652, 1) ==~ -547.7
-    doAssert round(547.652, 1) ==~ 547.7
-    doAssert round(-547.652, 2) ==~ -547.65
-    doAssert round(547.652, 2) ==~ 547.65
-    # Round to negative decimal places
-    doAssert round(547.652, -1) ==~ 550.0
-    doAssert round(547.652, -2) ==~ 500.0
-    doAssert round(547.652, -3) ==~ 1000.0
-    doAssert round(547.652, -4) ==~ 0.0
-    doAssert round(-547.652, -1) ==~ -550.0
-    doAssert round(-547.652, -2) ==~ -500.0
-    doAssert round(-547.652, -3) ==~ -1000.0
-    doAssert round(-547.652, -4) ==~ 0.0
 
   block: # splitDecimal() tests
     doAssert splitDecimal(54.674).intpart ==~ 54.0
diff --git a/lib/pure/nativesockets.nim b/lib/pure/nativesockets.nim
index 177476f41..67e24eedc 100644
--- a/lib/pure/nativesockets.nim
+++ b/lib/pure/nativesockets.nim
@@ -233,22 +233,6 @@ proc createNativeSocket*(domain: Domain = AF_INET,
   ## by child processes.
   createNativeSocket(toInt(domain), toInt(sockType), toInt(protocol), inheritable)
 
-proc newNativeSocket*(domain: Domain = AF_INET,
-                      sockType: SockType = SOCK_STREAM,
-                      protocol: Protocol = IPPROTO_TCP): SocketHandle
-                      {.deprecated: "deprecated since v0.18.0; use 'createNativeSocket' instead".} =
-  ## Creates a new socket; returns `osInvalidSocket` if an error occurs.
-  createNativeSocket(domain, sockType, protocol)
-
-proc newNativeSocket*(domain: cint, sockType: cint,
-                      protocol: cint): SocketHandle
-                      {.deprecated: "deprecated since v0.18.0; use 'createNativeSocket' instead".} =
-  ## Creates a new socket; returns `osInvalidSocket` if an error occurs.
-  ##
-  ## Use this overload if one of the enums specified above does
-  ## not contain what you need.
-  createNativeSocket(domain, sockType, protocol)
-
 proc bindAddr*(socket: SocketHandle, name: ptr SockAddr,
     namelen: SockLen): cint =
   result = bindSocket(socket, name, namelen)
diff --git a/lib/pure/random.nim b/lib/pure/random.nim
index e36f2be47..e794a4dde 100644
--- a/lib/pure/random.nim
+++ b/lib/pure/random.nim
@@ -206,30 +206,6 @@ proc skipRandomNumbers*(s: var Rand) =
   s.a0 = s0
   s.a1 = s1
 
-proc random*(max: int): int {.benign, deprecated:
-  "Deprecated since v0.18.0; use 'rand' instead".} =
-  while true:
-    let x = next(state)
-    if x < randMax - (randMax mod Ui(max)):
-      return int(x mod uint64(max))
-
-proc random*(max: float): float {.benign, deprecated:
-  "Deprecated since v0.18.0; use 'rand' instead".} =
-  let x = next(state)
-  when defined(js):
-    result = (float(x) / float(high(uint32))) * max
-  else:
-    let u = (0x3FFu64 shl 52u64) or (x shr 12u64)
-    result = (cast[float](u) - 1.0) * max
-
-proc random*[T](x: HSlice[T, T]): T {.deprecated:
-  "Deprecated since v0.18.0; use 'rand' instead".} =
-  result = T(random(x.b - x.a)) + x.a
-
-proc random*[T](a: openArray[T]): T {.deprecated:
-  "Deprecated since v0.18.0; use 'sample' instead".} =
-  result = a[random(a.low..a.len)]
-
 proc rand*(r: var Rand; max: Natural): int {.benign.} =
   ## Returns a random integer in the range `0..max` using the given state.
   ##
@@ -362,10 +338,6 @@ proc rand*[T: Ordinal or SomeFloat](x: HSlice[T, T]): T =
     doAssert rand(1..6) == 6
   result = rand(state, x)
 
-proc rand*[T](r: var Rand; a: openArray[T]): T {.deprecated:
-  "Deprecated since v0.20.0; use 'sample' instead".} =
-  result = a[rand(r, a.low..a.high)]
-
 proc rand*[T: SomeInteger](t: typedesc[T]): T =
   ## Returns a random integer in the range `low(T)..high(T)`.
   ##
@@ -395,10 +367,6 @@ proc rand*[T: SomeInteger](t: typedesc[T]): T =
   else:
     result = cast[T](state.next)
 
-proc rand*[T](a: openArray[T]): T {.deprecated:
-  "Deprecated since v0.20.0; use 'sample' instead".} =
-  result = a[rand(a.low..a.high)]
-
 proc sample*[T](r: var Rand; s: set[T]): T =
   ## Returns a random element from the set ``s`` using the given state.
   ##
@@ -687,6 +655,6 @@ when isMainModule:
 
 
     # don't use causes integer overflow
-    doAssert compiles(random[int](low(int) .. high(int)))
+    doAssert compiles(rand[int](low(int) .. high(int)))
 
   main()
diff --git a/lib/pure/selectors.nim b/lib/pure/selectors.nim
index c475c1b4f..12a134ef8 100644
--- a/lib/pure/selectors.nim
+++ b/lib/pure/selectors.nim
@@ -334,22 +334,3 @@ else:
     include ioselects/ioselectors_select
   else:
     include ioselects/ioselectors_poll
-
-proc register*[T](s: Selector[T], fd: int | SocketHandle,
-                  events: set[Event], data: T) {.deprecated: "use registerHandle instead".} =
-  ## **Deprecated since v0.18.0:** Use ``registerHandle`` instead.
-  s.registerHandle(fd, events, data)
-
-proc setEvent*(ev: SelectEvent) {.deprecated: "use trigger instead".} =
-  ## Trigger event ``ev``.
-  ##
-  ## **Deprecated since v0.18.0:** Use ``trigger`` instead.
-  ev.trigger()
-
-proc update*[T](s: Selector[T], fd: int | SocketHandle,
-                events: set[Event]) {.deprecated: "use updateHandle instead".} =
-  ## Update file/socket descriptor ``fd``, registered in selector
-  ## ``s`` with new events set ``event``.
-  ##
-  ## **Deprecated since v0.18.0:** Use ``updateHandle`` instead.
-  s.updateHandle()
diff --git a/lib/pure/times.nim b/lib/pure/times.nim
index 01eb16c23..7d82733e1 100644
--- a/lib/pure/times.nim
+++ b/lib/pure/times.nim
@@ -581,8 +581,8 @@ proc initDuration*(nanoseconds, microseconds, milliseconds,
   ## Create a new `Duration <#Duration>`_.
   runnableExamples:
     let dur = initDuration(seconds = 1, milliseconds = 1)
-    doAssert dur.milliseconds == 1
-    doAssert dur.seconds == 1
+    doAssert dur.inMilliseconds == 1001
+    doAssert dur.inSeconds == 1
 
   let seconds = convert(Weeks, Seconds, weeks) +
     convert(Days, Seconds, days) +
@@ -1464,7 +1464,7 @@ type
     s, ss
     fff, ffffff, fffffffff
     t, tt
-    y, yy, yyy, yyyy, yyyyy
+    yy, yyyy
     YYYY
     uuuu
     UUUU
@@ -1612,11 +1612,8 @@ proc stringToPattern(str: string): FormatPattern =
   of "fffffffff": result = fffffffff
   of "t": result = t
   of "tt": result = tt
-  of "y": result = y
   of "yy": result = yy
-  of "yyy": result = yyy
   of "yyyy": result = yyyy
-  of "yyyyy": result = yyyyy
   of "YYYY": result = YYYY
   of "uuuu": result = uuuu
   of "UUUU": result = UUUU
@@ -1709,20 +1706,14 @@ proc formatPattern(dt: DateTime, pattern: FormatPattern, result: var string,
     result.add if dt.hour >= 12: "P" else: "A"
   of tt:
     result.add if dt.hour >= 12: "PM" else: "AM"
-  of y: # Deprecated
-    result.add $(dt.yearOfEra mod 10)
   of yy:
     result.add (dt.yearOfEra mod 100).intToStr(2)
-  of yyy: # Deprecated
-    result.add (dt.yearOfEra mod 1000).intToStr(3)
   of yyyy:
     let year = dt.yearOfEra
     if year < 10000:
       result.add year.intToStr(4)
     else:
       result.add '+' & $year
-  of yyyyy: # Deprecated
-    result.add (dt.yearOfEra mod 100_000).intToStr(5)
   of YYYY:
     if dt.year < 1:
       result.add $(abs(dt.year) + 1)
@@ -1933,8 +1924,6 @@ proc parsePattern(input: string, pattern: FormatPattern, i: var int,
       i.inc 2
     else:
       result = false
-  of y, yyy, yyyyy:
-    raiseAssert "Pattern is invalid for parsing: " & $pattern
   of Lit: doAssert false, "Can't happen"
 
 proc toDateTime(p: ParsedTime, zone: Timezone, f: TimeFormat,
@@ -2631,167 +2620,11 @@ when not defined(js):
     else:
       result = toFloat(int(getClock())) / toFloat(clocksPerSec)
 
+
 #
 # Deprecations
 #
 
-proc countLeapYears*(yearSpan: int): int
-    {.deprecated.} =
-  ## Returns the number of leap years spanned by a given number of years.
-  ##
-  ## **Note:** For leap years, start date is assumed to be 1 AD.
-  ## counts the number of leap years up to January 1st of a given year.
-  ## Keep in mind that if specified year is a leap year, the leap day
-  ## has not happened before January 1st of that year.
-  # Deprecated since v0.20.0
-  (yearSpan - 1) div 4 - (yearSpan - 1) div 100 + (yearSpan - 1) div 400
-
-proc countDays*(yearSpan: int): int
-    {.deprecated.} =
-  ## Returns the number of days spanned by a given number of years.
-  # Deprecated since v0.20.0
-  (yearSpan - 1) * 365 + countLeapYears(yearSpan)
-
-proc countYears*(daySpan: int): int
-    {.deprecated.} =
-  ## Returns the number of years spanned by a given number of days.
-  # Deprecated since v0.20.0
-  ((daySpan - countLeapYears(daySpan div 365)) div 365)
-
-proc countYearsAndDays*(daySpan: int): tuple[years: int, days: int]
-    {.deprecated.} =
-  ## Returns the number of years spanned by a given number of days and the
-  ## remainder as days.
-  # Deprecated since v0.20.0
-  let days = daySpan - countLeapYears(daySpan div 365)
-  result.years = days div 365
-  result.days = days mod 365
-
-proc toTimeInterval*(time: Time): TimeInterval
-    {.deprecated: "Use 'between' instead".} =
-  ## Converts a Time to a TimeInterval. To be used when diffing times.
-  # Deprecated since version 0.20.0
-  runnableExamples:
-    let a = fromUnix(10)
-    let b = fromUnix(1_500_000_000)
-    let ti = b.toTimeInterval() - a.toTimeInterval()
-    doAssert a + ti == b
-  var dt = time.local
-  initTimeInterval(dt.nanosecond, 0, 0, dt.second, dt.minute, dt.hour,
-    dt.monthday, 0, dt.month.ord - 1, dt.year)
-
-proc weeks*(dur: Duration): int64
-    {.inline, deprecated: "Use 'inWeeks' instead".} =
-  ## Number of whole weeks represented by the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(weeks = 1, days = 2, hours = 3, minutes = 4)
-    doAssert dur.weeks == 1
-  dur.inWeeks
-
-proc days*(dur: Duration): int64
-    {.inline, deprecated: "Use 'inDays' instead".} =
-  ## Number of whole days represented by the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(weeks = 1, days = 2, hours = 3, minutes = 4)
-    doAssert dur.days == 9
-  dur.inDays
-
-proc hours*(dur: Duration): int64
-    {.inline, deprecated: "Use 'inHours' instead".} =
-  ## Number of whole hours represented by the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(days = 1, hours = 2, minutes = 3)
-    doAssert dur.hours == 26
-  dur.inHours
-
-proc minutes*(dur: Duration): int64
-    {.inline, deprecated: "Use 'inMinutes' instead".} =
-  ## Number of whole minutes represented by the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(days = 1, hours = 2, minutes = 3)
-    doAssert dur.minutes == 1563
-  dur.inMinutes
-
-proc seconds*(dur: Duration): int64
-    {.inline, deprecated: "Use 'inSeconds' instead".} =
-  ## Number of whole seconds represented by the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(minutes = 10, seconds = 30)
-    doAssert dur.seconds == 630
-  dur.inSeconds
-
-proc milliseconds*(dur: Duration): int {.inline, deprecated.} =
-  ## Number of whole milliseconds represented by the **fractional**
-  ## part of the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(minutes = 5, seconds = 6, milliseconds = 7,
-                           microseconds = 8, nanoseconds = 9)
-    doAssert dur.milliseconds == 7
-  result = convert(Nanoseconds, Milliseconds, dur.nanosecond)
-
-proc microseconds*(dur: Duration): int {.inline, deprecated.} =
-  ## Number of whole microseconds represented by the **fractional**
-  ## part of the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(minutes = 5, seconds = 6, milliseconds = 7,
-                           microseconds = 8, nanoseconds = 9)
-    doAssert dur.microseconds == 7008
-  result = convert(Nanoseconds, Microseconds, dur.nanosecond)
-
-proc nanoseconds*(dur: Duration): NanosecondRange {.inline, deprecated.} =
-  ## Number of whole microseconds represented by the **fractional**
-  ## part of the duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(minutes = 5, seconds = 6, milliseconds = 7,
-                           microseconds = 8, nanoseconds = 9)
-    doAssert dur.nanoseconds == 7008009
-  dur.nanosecond
-
-proc fractional*(dur: Duration): Duration {.inline, deprecated.} =
-  ## The fractional part of `dur`, as a duration.
-  # Deprecated since version v0.20.0
-  runnableExamples:
-    let dur = initDuration(minutes = 5, seconds = 6, milliseconds = 7,
-                           microseconds = 8, nanoseconds = 9)
-    doAssert dur.fractional == initDuration(milliseconds = 7, microseconds = 8,
-        nanoseconds = 9)
-  initDuration(nanoseconds = dur.nanosecond)
-
-proc fromSeconds*(since1970: float): Time
-    {.tags: [], raises: [], benign, deprecated: "Use `fromUnixFloat or 'fromUnix' instead".} =
-  ## Takes a float which contains the number of seconds since the unix epoch and
-  ## returns a time object.
-  # Deprecated since v0.18.0
-  fromUnixFloat(since1970)
-
-proc fromSeconds*(since1970: int64): Time
-    {.tags: [], raises: [], benign, deprecated: "Use 'fromUnix' instead".} =
-  ## Takes an int which contains the number of seconds since the unix epoch and
-  ## returns a time object.
-  # Deprecated since v0.18.0
-  fromUnix(since1970)
-
-proc toSeconds*(time: Time): float
-    {.tags: [], raises: [], benign, deprecated: "Use 'toUnixFloat' or 'toUnix' instead".} =
-  ## Returns the time in seconds since the unix epoch, with subsecond resolution.
-  # Deprecated since v0.18.0
-  toUnixFloat(time)
-
-proc getGMTime*(time: Time): DateTime
-      {.tags: [], raises: [], benign, deprecated: "Use 'utc' instead".} =
-  ## Converts the calendar time `time` to broken-down time representation,
-  ## expressed in Coordinated Universal Time (UTC).
-  # Deprecated since v0.18.0
-  time.utc
-
 proc `nanosecond=`*(dt: var DateTime, value: NanosecondRange) {.deprecated: "Deprecated since v1.3.1".} =
   dt.nanosecond = value
 
diff --git a/lib/pure/unicode.nim b/lib/pure/unicode.nim
index 497d5e465..b550b0eac 100644
--- a/lib/pure/unicode.nim
+++ b/lib/pure/unicode.nim
@@ -1169,88 +1169,6 @@ proc alignLeft*(s: string, count: Natural, padding = ' '.Rune): string {.
   else:
     result = s
 
-# -----------------------------------------------------------------------------
-# deprecated
-
-template runeCaseCheck(s, runeProc, skipNonAlpha) =
-  ## Common code for rune.isLower and rune.isUpper.
-  if len(s) == 0: return false
-  var
-    i = 0
-    rune: Rune
-    hasAtleastOneAlphaRune = false
-  while i < len(s):
-    fastRuneAt(s, i, rune, doInc = true)
-    if skipNonAlpha:
-      var runeIsAlpha = isAlpha(rune)
-      if not hasAtleastOneAlphaRune:
-        hasAtleastOneAlphaRune = runeIsAlpha
-      if runeIsAlpha and (not runeProc(rune)):
-        return false
-    else:
-      if not runeProc(rune):
-        return false
-  return if skipNonAlpha: hasAtleastOneAlphaRune else: true
-
-proc isLower*(s: string, skipNonAlpha: bool): bool {.
-  deprecated: "Deprecated since version 0.20 since its semantics are unclear".} =
-  ## **Deprecated since version 0.20 since its semantics are unclear**
-  ##
-  ## Checks whether ``s`` is lower case.
-  ##
-  ## If ``skipNonAlpha`` is true, returns true if all alphabetical
-  ## runes in ``s`` are lower case. Returns false if none of the
-  ## runes in ``s`` are alphabetical.
-  ##
-  ## If ``skipNonAlpha`` is false, returns true only if all runes in
-  ## ``s`` are alphabetical and lower case.
-  ##
-  ## For either value of ``skipNonAlpha``, returns false if ``s`` is
-  ## an empty string.
-  runeCaseCheck(s, isLower, skipNonAlpha)
-
-proc isUpper*(s: string, skipNonAlpha: bool): bool {.
-  deprecated: "Deprecated since version 0.20 since its semantics are unclear".} =
-  ## **Deprecated since version 0.20 since its semantics are unclear**
-  ##
-  ## Checks whether ``s`` is upper case.
-  ##
-  ## If ``skipNonAlpha`` is true, returns true if all alphabetical
-  ## runes in ``s`` are upper case. Returns false if none of the
-  ## runes in ``s`` are alphabetical.
-  ##
-  ## If ``skipNonAlpha`` is false, returns true only if all runes in
-  ## ``s`` are alphabetical and upper case.
-  ##
-  ## For either value of ``skipNonAlpha``, returns false if ``s`` is
-  ## an empty string.
-  runeCaseCheck(s, isUpper, skipNonAlpha)
-
-proc isTitle*(s: string): bool {.noSideEffect, rtl, extern: "nuc$1Str",
-    deprecated: "Deprecated since version 0.20 since its semantics are unclear".} =
-  ## **Deprecated since version 0.20 since its semantics are unclear**
-  ##
-  ## Checks whether or not ``s`` is a unicode title.
-  ##
-  ## Returns true if the first character in each word inside ``s``
-  ## are upper case and there is at least one character in ``s``.
-  if s.len == 0:
-    return false
-  result = true
-  var
-    i = 0
-    rune: Rune
-  var firstRune = true
-
-  while i < len(s) and result:
-    fastRuneAt(s, i, rune, doInc = true)
-    if not rune.isWhiteSpace() and firstRune:
-      result = rune.isUpper() and result
-      firstRune = false
-    elif rune.isWhiteSpace():
-      firstRune = true
-
-
 
 when isMainModule:
 
diff --git a/lib/pure/unittest.nim b/lib/pure/unittest.nim
index bb4e2867c..bea7d9c44 100644
--- a/lib/pure/unittest.nim
+++ b/lib/pure/unittest.nim
@@ -416,8 +416,7 @@ proc ensureInitialized() =
   if formatters.len == 0:
     formatters = @[OutputFormatter(defaultConsoleFormatter())]
 
-  if not disabledParamFiltering and not testsFilters.isValid:
-    testsFilters.init()
+  if not disabledParamFiltering:
     when declared(paramCount):
       # Read tests to run from the command line.
       for i in 1 .. paramCount():
@@ -712,7 +711,7 @@ macro expect*(exceptions: varargs[typed], body: untyped): untyped =
   ##  import math, random
   ##  proc defectiveRobot() =
   ##    randomize()
-  ##    case random(1..4)
+  ##    case rand(1..4)
   ##    of 1: raise newException(OSError, "CANNOT COMPUTE!")
   ##    of 2: discard parseInt("Hello World!")
   ##    of 3: raise newException(IOError, "I can't do that Dave.")
diff --git a/lib/system/arithmetics.nim b/lib/system/arithmetics.nim
index 8d176985d..f6c1b69ff 100644
--- a/lib/system/arithmetics.nim
+++ b/lib/system/arithmetics.nim
@@ -481,18 +481,10 @@ proc `+=`*[T: SomeInteger](x: var T, y: T) {.
   magic: "Inc", noSideEffect.}
   ## Increments an integer.
 
-proc `+=`*[T: enum|bool](x: var T, y: T) {.
-  magic: "Inc", noSideEffect, deprecated: "use `inc` instead".}
-  ## **Deprecated since v0.20**: use `inc` instead.
-
 proc `-=`*[T: SomeInteger](x: var T, y: T) {.
   magic: "Dec", noSideEffect.}
   ## Decrements an integer.
 
-proc `-=`*[T: enum|bool](x: var T, y: T) {.
-  magic: "Dec", noSideEffect, deprecated: "0.20.0, use `dec` instead".}
-  ## **Deprecated since v0.20**: use `dec` instead.
-
 proc `*=`*[T: SomeInteger](x: var T, y: T) {.
   inline, noSideEffect.} =
   ## Binary `*=` operator for integers.
diff --git a/testament/important_packages.nim b/testament/important_packages.nim
index 5a28fa3dd..6da644ce3 100644
--- a/testament/important_packages.nim
+++ b/testament/important_packages.nim
@@ -34,7 +34,6 @@ pkg1 "coco", true
 pkg1 "combparser"
 pkg1 "compactdict"
 pkg1 "comprehension", false, "nimble test", "https://github.com/alehander42/comprehension"
-pkg1 "criterion"
 pkg1 "dashing", false, "nim c tests/functional.nim"
 pkg1 "delaunay"
 pkg1 "docopt"
diff --git a/tests/ccgbugs2/tinefficient_const_table.nim b/tests/ccgbugs2/tinefficient_const_table.nim
new file mode 100644
index 000000000..a1b89e220
--- /dev/null
+++ b/tests/ccgbugs2/tinefficient_const_table.nim
@@ -0,0 +1,27 @@
+discard """
+  output: '''a
+long
+list
+of
+words'''
+  cmd: r"nim c --hints:on $options -d:release $file"
+  ccodecheck: "! @'genericSeqAssign'"
+  target: "c"
+"""
+
+# bug #4354
+import tables
+import sets
+import strutils
+
+#const FRUITS = ["banana", "apple", "grapes"]
+#let FRUITS = ["banana", "apple", "grapes"].toHashSet
+const FRUITS = {"banana":0, "apple":0, "grapes":0}.toTable
+
+proc main() =
+    let L = "a long list of words".split()
+    for word in L:
+        if word notin FRUITS:
+            echo(word)
+
+main()
diff --git a/tests/collections/thashsets.nim b/tests/collections/thashsets.nim
index bc387d292..4ab3a66b7 100644
--- a/tests/collections/thashsets.nim
+++ b/tests/collections/thashsets.nim
@@ -79,9 +79,8 @@ block hashForHashedSet:
   let
     seq1 = "This is the test."
     seq2 = "the test is This."
-    s1 = seq1.toSet()
-    s2 = seq2.toSet()
-  var hashSeq: seq[Hash] = @[]
+    s1 = seq1.toHashSet()
+    s2 = seq2.toHashSet()
   doAssert s1 == s2
   doAssert hash(s1) == hash(s2)
 
diff --git a/tests/deps/jester-#head/jester.nim b/tests/deps/jester-#head/jester.nim
index d9db50856..1118214c2 100644
--- a/tests/deps/jester-#head/jester.nim
+++ b/tests/deps/jester-#head/jester.nim
@@ -1,6 +1,6 @@
 # Copyright (C) 2015 Dominik Picheta
 # MIT License - Look at license.txt for details.
-import net, strtabs, re, tables, parseutils, os, strutils, uri,
+import net, strtabs, re, tables, os, strutils, uri,
        times, mimetypes, asyncnet, asyncdispatch, macros, md5,
        logging, httpcore, asyncfile, macrocache, json, options,
        strformat
@@ -23,6 +23,7 @@ export SameSite
 when useHttpBeast:
   import httpbeast except Settings, Request
   import options
+  from nativesockets import close
 else:
   import asynchttpserver except Request
 
@@ -72,14 +73,14 @@ type
     of RouteCode:
       data: ResponseData
 
-const jesterVer = "0.4.0"
+const jesterVer = "0.4.3"
 
 proc toStr(headers: Option[RawHeaders]): string =
   return $newHttpHeaders(headers.get(@({:})))
 
 proc createHeaders(headers: RawHeaders): string =
   result = ""
-  if headers != nil:
+  if headers.len > 0:
     for header in headers:
       let (key, value) = header
       result.add(key & ": " & value & "\c\L")
@@ -98,22 +99,24 @@ proc unsafeSend(request: Request, content: string) =
 
 proc send(
   request: Request, code: HttpCode, headers: Option[RawHeaders], body: string
-) =
+): Future[void] =
   when useHttpBeast:
     let h =
       if headers.isNone: ""
       else: headers.get().createHeaders
     request.getNativeReq.send(code, body, h)
+    var fut = newFuture[void]()
+    complete(fut)
+    return fut
   else:
-    # TODO: This may cause issues if we send too fast.
-    asyncCheck request.getNativeReq.respond(
+    return request.getNativeReq.respond(
       code, body, newHttpHeaders(headers.get(@({:})))
     )
 
 proc statusContent(request: Request, status: HttpCode, content: string,
-                   headers: Option[RawHeaders]) =
+                   headers: Option[RawHeaders]): Future[void] =
   try:
-    send(request, status, headers, content)
+    result = send(request, status, headers, content)
     when not defined(release):
       logging.debug("  $1 $2" % [$status, toStr(headers)])
   except:
@@ -174,7 +177,11 @@ proc sendStaticIfExists(
         return Http403
 
       let fileSize = getFileSize(p)
-      let mimetype = req.settings.mimes.getMimetype(p.splitFile.ext[1 .. ^1])
+      let ext = p.splitFile.ext
+      let mimetype = req.settings.mimes.getMimetype(
+        if ext.len > 0: ext[1 .. ^1]
+        else: ""
+      )
       if fileSize < 10_000_000: # 10 mb
         var file = readFile(p)
 
@@ -183,18 +190,18 @@ proc sendStaticIfExists(
         # If the user has a cached version of this file and it matches our
         # version, let them use it
         if req.headers.hasKey("If-None-Match") and req.headers["If-None-Match"] == hashed:
-          req.statusContent(Http304, "", none[RawHeaders]())
+          await req.statusContent(Http304, "", none[RawHeaders]())
         else:
-          req.statusContent(Http200, file, some(@({
-                              "Content-Type": mimetype,
-                              "ETag": hashed
-                            })))
+          await req.statusContent(Http200, file, some(@({
+            "Content-Type": mimetype,
+            "ETag": hashed
+          })))
       else:
         let headers = @({
           "Content-Type": mimetype,
           "Content-Length": $fileSize
         })
-        req.statusContent(Http200, "", some(headers))
+        await req.statusContent(Http200, "", some(headers))
 
         var fileStream = newFutureStream[string]("sendStaticIfExists")
         var file = openAsync(p, fmRead)
@@ -216,13 +223,22 @@ proc sendStaticIfExists(
   # If we get to here then no match could be found.
   return Http404
 
+proc close*(request: Request) =
+  ## Closes client socket connection.
+  ##
+  ## Routes using this procedure must enable raw mode.
+  let nativeReq = request.getNativeReq()
+  when useHttpBeast:
+    nativeReq.forget()
+  nativeReq.client.close()
+
 proc defaultErrorFilter(error: RouteError): ResponseData =
   case error.kind
   of RouteException:
     let e = error.exc
     let traceback = getStackTrace(e)
     var errorMsg = e.msg
-    if errorMsg.isNil: errorMsg = "(nil)"
+    if errorMsg.len == 0: errorMsg = "(empty)"
 
     let error = traceback & errorMsg
     logging.error(error)
@@ -295,9 +311,11 @@ proc handleFileRequest(
     jes.settings.staticDir / cgi.decodeUrl(req.pathInfo)
   )
 
-  # Verify that this isn't outside our static` dir.
+  # Verify that this isn't outside our static dir.
   var status = Http400
-  if path.splitFile.dir.startsWith(jes.settings.staticDir):
+  let pathDir = path.splitFile.dir / ""
+  let staticDir = jes.settings.staticDir / ""
+  if pathDir.startsWith(staticDir):
     if existsDir(path):
       status = await sendStaticIfExists(
         req,
@@ -347,7 +365,7 @@ proc handleRequestSlow(
         not dispatchedError and respData.content.len == 0:
       respData = await dispatchError(jes, req, initRouteError(respData))
 
-    statusContent(
+    await statusContent(
       req,
       respData.code,
       respData.content,
@@ -368,7 +386,7 @@ proc handleRequest(jes: Jester, httpReq: NativeRequest): Future[void] =
     if likely(jes.matchers.len == 1 and not jes.matchers[0].async):
       let respData = jes.matchers[0].syncProc(req)
       if likely(respData.matched):
-        statusContent(
+        return statusContent(
           req,
           respData.code,
           respData.content,
@@ -383,6 +401,8 @@ proc handleRequest(jes: Jester, httpReq: NativeRequest): Future[void] =
     let respDataFut = dispatchError(jes, req, initRouteError(exc))
     return handleRequestSlow(jes, req, respDataFut, true)
 
+  assert(not result.isNil, "Expected handleRequest to return a valid future.")
+
 proc newSettings*(
   port = Port(5000), staticDir = getCurrentDir() / "public",
   appName = "", bindAddr = "", reusePort = false,
@@ -461,14 +481,19 @@ proc serve*(
       ]
     )
   else:
-    logging.info("Jester is making jokes at http://0.0.0.0:$1$2" %
-                 [$self.settings.port, self.settings.appName])
+    when defined(windows):
+      logging.info("Jester is making jokes at http://127.0.0.1:$1$2 (all interfaces)" %
+                   [$self.settings.port, self.settings.appName])
+    else:
+      logging.info("Jester is making jokes at http://0.0.0.0:$1$2" %
+                   [$self.settings.port, self.settings.appName])
 
   var jes = self
   when useHttpBeast:
     run(
       proc (req: httpbeast.Request): Future[void] =
-        result = handleRequest(jes, req),
+         {.gcsafe.}:
+          result = handleRequest(jes, req),
       httpbeast.initSettings(self.settings.port, self.settings.bindAddr)
     )
   else:
@@ -484,14 +509,6 @@ proc serve*(
       asyncCheck serveFut
     runForever()
 
-template resp*(code: HttpCode,
-               headers: openarray[tuple[key, value: string]],
-               content: string): typed =
-  ## Sets ``(code, headers, content)`` as the response.
-  bind TCActionSend, newHttpHeaders
-  result = (TCActionSend, code, headers.newHttpHeaders.some(), content, true)
-  break route
-
 template setHeader(headers: var Option[RawHeaders], key, value: string): typed =
   bind isNone
   if isNone(headers):
@@ -509,6 +526,17 @@ template setHeader(headers: var Option[RawHeaders], key, value: string): typed =
       # Add key if it doesn't exist.
       headers = some(h & @({key: value}))
 
+template resp*(code: HttpCode,
+               headers: openarray[tuple[key, val: string]],
+               content: string): typed =
+  ## Sets ``(code, headers, content)`` as the response.
+  bind TCActionSend
+  result = (TCActionSend, code, none[RawHeaders](), content, true)
+  for header in headers:
+    setHeader(result[2], header[0], header[1])
+  break route
+
+
 template resp*(content: string, contentType = "text/html;charset=utf-8"): typed =
   ## Sets ``content`` as the response; ``Http200`` as the status code
   ## and ``contentType`` as the Content-Type.
@@ -687,7 +715,8 @@ proc daysForward*(days: int): DateTime =
   return getTime().utc + initTimeInterval(days = days)
 
 template setCookie*(name, value: string, expires="",
-                    sameSite: SameSite=Lax): typed =
+                    sameSite: SameSite=Lax, secure = false,
+                    httpOnly = false, domain = "", path = "") =
   ## Creates a cookie which stores ``value`` under ``name``.
   ##
   ## The SameSite argument determines the level of CSRF protection that
@@ -695,7 +724,7 @@ template setCookie*(name, value: string, expires="",
   ## should protect you from most vulnerabilities. Note that this is only
   ## supported by some browsers:
   ## https://caniuse.com/#feat=same-site-cookie-attribute
-  let newCookie = makeCookie(name, value, expires)
+  let newCookie = makeCookie(name, value, expires, domain, path, secure, httpOnly, sameSite)
   if isSome(result[2]) and
      (let headers = result[2].get(); headers.toTable.hasKey("Set-Cookie")):
     result[2] = some(headers & @({"Set-Cookie": newCookie}))
@@ -703,9 +732,12 @@ template setCookie*(name, value: string, expires="",
     setHeader(result[2], "Set-Cookie", newCookie)
 
 template setCookie*(name, value: string, expires: DateTime,
-                    sameSite: SameSite=Lax): typed =
+                    sameSite: SameSite=Lax, secure = false,
+                    httpOnly = false, domain = "", path = "") =
   ## Creates a cookie which stores ``value`` under ``name``.
-  setCookie(name, value, format(expires, "ddd',' dd MMM yyyy HH:mm:ss 'GMT'"))
+  setCookie(name, value,
+            format(expires.utc, "ddd',' dd MMM yyyy HH:mm:ss 'GMT'"),
+            sameSite, secure, httpOnly, domain, path)
 
 proc normalizeUri*(uri: string): string =
   ## Remove any trailing ``/``.
@@ -721,7 +753,10 @@ proc checkAction*(respData: var ResponseData): bool =
   of TCActionPass:
     result = false
   of TCActionNothing:
-    assert(false)
+    raise newException(
+      ValueError,
+      "Missing route action, did you forget to use `resp` in your route?"
+    )
 
 proc skipDo(node: NimNode): NimNode {.compiletime.} =
   if node.kind == nnkDo:
@@ -764,14 +799,14 @@ proc ctParsePattern(pattern, pathPrefix: string): NimNode {.compiletime.} =
       newStrLitNode(node.text),
       newIdentNode(if node.optional: "true" else: "false"))
 
-template setDefaultResp*(): typed =
+template setDefaultResp*() =
   # TODO: bindSym this in the 'routes' macro and put it in each route
   bind TCActionNothing, newHttpHeaders
   result.action = TCActionNothing
   result.code = Http200
   result.content = ""
 
-template declareSettings(): typed {.dirty.} =
+template declareSettings() {.dirty.} =
   when not declaredInScope(settings):
     var settings = newSettings()
 
@@ -1299,7 +1334,7 @@ proc routesEx(name: string, body: NimNode): NimNode =
     for branch in exceptionBranches:
       stmts.add(newIfStmt(branch))
     errorHandlerProc[6][0][1][^1][1][1][0] = stmts
-  if httpCodeBranches.len > 1:
+  if httpCodeBranches.len != 0:
     var stmts = newStmtList()
     for branch in httpCodeBranches:
       stmts.add(newIfStmt(branch))
@@ -1313,7 +1348,7 @@ proc routesEx(name: string, body: NimNode): NimNode =
   # echo toStrLit(result)
   # echo treeRepr(result)
 
-macro routes*(body: untyped): typed =
+macro routes*(body: untyped) =
   result = routesEx("match", body)
   let jesIdent = genSym(nskVar, "jes")
   let matchIdent = newIdentNode("match")
@@ -1329,13 +1364,13 @@ macro routes*(body: untyped): typed =
       serve(`jesIdent`)
   )
 
-macro router*(name: untyped, body: untyped): typed =
+macro router*(name: untyped, body: untyped) =
   if name.kind != nnkIdent:
     error("Need an ident.", name)
 
-  routesEx($name.ident, body)
+  routesEx(strVal(name), body)
 
-macro settings*(body: untyped): typed =
+macro settings*(body: untyped) =
   #echo(treeRepr(body))
   expectKind(body, nnkStmtList)
 
diff --git a/tests/deps/jester-#head/jester.nimble b/tests/deps/jester-#head/jester.nimble
index 08e990bd7..a1306c525 100644
--- a/tests/deps/jester-#head/jester.nimble
+++ b/tests/deps/jester-#head/jester.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.0" # Be sure to update jester.jesterVer too!
+version       = "0.4.3" # Be sure to update jester.jesterVer too!
 author        = "Dominik Picheta"
 description   = "A sinatra-like web framework for Nim."
 license       = "MIT"
@@ -13,10 +13,10 @@ skipDirs = @["tests"]
 requires "nim >= 0.18.1"
 
 when not defined(windows):
-  requires "httpbeast >= 0.2.0"
+  requires "httpbeast >= 0.2.2"
 
 # For tests
-requires "asynctools"
+requires "https://github.com/timotheecour/asynctools#pr_fix_compilation"
 
 task test, "Runs the test suite.":
-  exec "nimble c -y -r tests/tester"
\ No newline at end of file
+  exec "nimble c -y -r tests/tester"
diff --git a/tests/deps/jester-#head/jester/patterns.nim b/tests/deps/jester-#head/jester/patterns.nim
index c827fbc7f..03d41796e 100644
--- a/tests/deps/jester-#head/jester/patterns.nim
+++ b/tests/deps/jester-#head/jester/patterns.nim
@@ -15,7 +15,7 @@ type
 proc parsePattern*(pattern: string): Pattern =
   result = @[]
   template addNode(result: var Pattern, theT: NodeType, theText: string,
-                   isOptional: bool): typed =
+                   isOptional: bool) =
     block:
       var newNode: Node
       newNode.typ = theT
@@ -120,7 +120,7 @@ proc match*(pattern: Pattern, s: string):
   if s.len != i:
     result.matched = false
 
-when true:
+when isMainModule:
   let f = parsePattern("/show/@id/test/@show?/?")
   doAssert match(f, "/show/12/test/hallo/").matched
   doAssert match(f, "/show/2131726/test/jjjuuwąąss").matched
diff --git a/tests/deps/jester-#head/jester/private/utils.nim b/tests/deps/jester-#head/jester/private/utils.nim
index 16dce61fe..2d1390955 100644
--- a/tests/deps/jester-#head/jester/private/utils.nim
+++ b/tests/deps/jester-#head/jester/private/utils.nim
@@ -21,7 +21,7 @@ type
   JesterError* = object of Exception
 
 proc parseUrlQuery*(query: string, result: var Table[string, string])
-    {.deprecated: "use stdlib".} =
+    {.deprecated: "use stdlib cgi/decodeData".} =
   var i = 0
   i = query.skip("?")
   while i < query.len()-1:
@@ -192,4 +192,3 @@ when false:
   var r = {:}.newStringTable
   parseUrlQuery("FirstName=Mickey", r)
   echo r
-
diff --git a/tests/deps/jester-#head/jester/request.nim b/tests/deps/jester-#head/jester/request.nim
index 1b837d728..7c6a1a961 100644
--- a/tests/deps/jester-#head/jester/request.nim
+++ b/tests/deps/jester-#head/jester/request.nim
@@ -61,6 +61,7 @@ proc reqMethod*(req: Request): HttpMethod =
     req.req.httpMethod.get()
   else:
     req.req.reqMethod
+
 proc reqMeth*(req: Request): HttpMethod {.deprecated.} =
   req.reqMethod
 
diff --git a/tests/gc/gcleak5.nim b/tests/gc/gcleak5.nim
index 6ab50e19e..f1913831b 100644
--- a/tests/gc/gcleak5.nim
+++ b/tests/gc/gcleak5.nim
@@ -9,7 +9,7 @@ proc main =
   for ii in 0..50_000:
     #while true:
     var t = getTime()
-    var g = t.getGMTime()
+    var g = t.utc()
     #echo isOnStack(addr g)
 
     if i mod 100 == 0:
diff --git a/tests/manyloc/argument_parser/argument_parser.nim b/tests/manyloc/argument_parser/argument_parser.nim
index 459e38674..136d3e06b 100644
--- a/tests/manyloc/argument_parser/argument_parser.nim
+++ b/tests/manyloc/argument_parser/argument_parser.nim
@@ -447,7 +447,7 @@ proc build_help*(expected: seq[Tparameter_specification] = @[],
 
   # First generate the joined version of input parameters in a list.
   var
-    seen = initSet[string]()
+    seen = initHashSet[string]()
     prefixes: seq[string] = @[]
     helps: seq[string] = @[]
   for key in keys:
diff --git a/tests/manyloc/keineschweine/keineschweine.nim b/tests/manyloc/keineschweine/keineschweine.nim
index b6fd3cc19..6d8e48f24 100644
--- a/tests/manyloc/keineschweine/keineschweine.nim
+++ b/tests/manyloc/keineschweine/keineschweine.nim
@@ -486,7 +486,7 @@ when defined(DebugKeys):
       activeVehicle.body.setPos mouseToSpace())
   ingameClient.registerHandler(KeyY, down, proc() =
     const looloo = ["Asteroid1", "Asteroid2"]
-    addObject(looloo[random(looloo.len)]))
+    addObject(looloo[rand(looloo.len)]))
   ingameClient.registerHandler(KeyO, down, proc() =
     if objects.len == 0:
       echo "Objects is empty"
diff --git a/tests/manyloc/nake/nakefile.nim b/tests/manyloc/nake/nakefile.nim
index 0b5055512..91dd61726 100644
--- a/tests/manyloc/nake/nakefile.nim
+++ b/tests/manyloc/nake/nakefile.nim
@@ -63,7 +63,7 @@ task "release", "release build":
     ## zip up all the files and such or something useful here
 
 task "testskel", "create skeleton test dir for testing":
-  let dirname = "test-" & $random(5000)
+  let dirname = "test-" & $rand(5000)
   removeDir dirName
   createDir dirName/"data/fnt"
   copyFile "data/fnt/LiberationMono-Regular", dirName/"data/fnt/LiberationMono-Regular.ttf"
@@ -133,7 +133,7 @@ task "download", "download game assets":
   else:  ## this crashes, dunno why
     var
       z: TZipArchive
-      destDir = getCurrentDir()/("unzip" & $random(5000))
+      destDir = getCurrentDir()/("unzip" & $rand(5000))
     if not z.open(path, fmRead):
       echo "Could not open zip, bad download?"
       return
diff --git a/tests/niminaction/Chapter7/Tweeter/src/database.nim b/tests/niminaction/Chapter7/Tweeter/src/database.nim
index 3785ea307..bd6667f70 100644
--- a/tests/niminaction/Chapter7/Tweeter/src/database.nim
+++ b/tests/niminaction/Chapter7/Tweeter/src/database.nim
@@ -50,7 +50,7 @@ proc post*(database: Database, message: Message) =
     raise newException(ValueError, "Message has to be less than 140 characters.")
 
   database.db.exec(sql"INSERT INTO Message VALUES (?, ?, ?);", #<2>
-    message.username, $message.time.toSeconds().int, message.msg) #<3>
+    message.username, $message.time.toUnix().int, message.msg) #<3>
 
 proc follow*(database: Database, follower: User, user: User) =
   database.db.exec(sql"INSERT INTO Following VALUES (?, ?);",#<2>
@@ -90,4 +90,4 @@ proc findMessages*(database: Database, usernames: seq[string],
           "ORDER BY time DESC LIMIT " & $limit),
       usernames)
   for row in messages:
-    result.add(Message(username: row[0], time: fromSeconds(row[1].parseInt), msg: row[2]))
+    result.add(Message(username: row[0], time: fromUnix(row[1].parseInt), msg: row[2]))
diff --git a/tests/niminaction/Chapter7/Tweeter/src/tweeter.nim b/tests/niminaction/Chapter7/Tweeter/src/tweeter.nim
index 12aaf49b8..fe39278fb 100644
--- a/tests/niminaction/Chapter7/Tweeter/src/tweeter.nim
+++ b/tests/niminaction/Chapter7/Tweeter/src/tweeter.nim
@@ -51,7 +51,7 @@ routes:
     redirect(uri("/" & @"target"))
 
   post "/login":
-    setCookie("username", @"username", getTime().getGMTime() + 2.hours)
+    setCookie("username", @"username", getTime().utc() + 2.hours)
     redirect("/")
 
   post "/createMessage":
diff --git a/tests/niminaction/Chapter7/Tweeter/src/views/user.nim b/tests/niminaction/Chapter7/Tweeter/src/views/user.nim
index 18f3713b3..4abcf440d 100644
--- a/tests/niminaction/Chapter7/Tweeter/src/views/user.nim
+++ b/tests/niminaction/Chapter7/Tweeter/src/views/user.nim
@@ -33,7 +33,7 @@
   #for message in messages:
     <div>
       <a href="/${message.username}">${message.username}</a>
-      <span>${message.time.getGMTime().format("HH:mm MMMM d',' yyyy")}</span>
+      <span>${message.time.utc().format("HH:mm MMMM d',' yyyy")}</span>
       <h3>${message.msg}</h3>
     </div>
   #end for
diff --git a/tests/stdlib/tstdlib_various.nim b/tests/stdlib/tstdlib_various.nim
index 42ed4fda2..cddd43f6e 100644
--- a/tests/stdlib/tstdlib_various.nim
+++ b/tests/stdlib/tstdlib_various.nim
@@ -60,15 +60,15 @@ block tcritbits:
 
 
 block testequivalence:
-  doAssert(toSet(@[1,2,3]) <= toSet(@[1,2,3,4]), "equivalent or subset")
-  doAssert(toSet(@[1,2,3]) <= toSet(@[1,2,3]), "equivalent or subset")
-  doAssert((not(toSet(@[1,2,3]) <= toSet(@[1,2]))), "equivalent or subset")
-  doAssert(toSet(@[1,2,3]) <= toSet(@[1,2,3,4]), "strict subset")
-  doAssert((not(toSet(@[1,2,3]) < toSet(@[1,2,3]))), "strict subset")
-  doAssert((not(toSet(@[1,2,3]) < toSet(@[1,2]))), "strict subset")
-  doAssert((not(toSet(@[1,2,3]) == toSet(@[1,2,3,4]))), "==")
-  doAssert(toSet(@[1,2,3]) == toSet(@[1,2,3]), "==")
-  doAssert((not(toSet(@[1,2,3]) == toSet(@[1,2]))), "==")
+  doAssert(toHashSet(@[1,2,3]) <= toHashSet(@[1,2,3,4]), "equivalent or subset")
+  doAssert(toHashSet(@[1,2,3]) <= toHashSet(@[1,2,3]), "equivalent or subset")
+  doAssert((not(toHashSet(@[1,2,3]) <= toHashSet(@[1,2]))), "equivalent or subset")
+  doAssert(toHashSet(@[1,2,3]) <= toHashSet(@[1,2,3,4]), "strict subset")
+  doAssert((not(toHashSet(@[1,2,3]) < toHashSet(@[1,2,3]))), "strict subset")
+  doAssert((not(toHashSet(@[1,2,3]) < toHashSet(@[1,2]))), "strict subset")
+  doAssert((not(toHashSet(@[1,2,3]) == toHashSet(@[1,2,3,4]))), "==")
+  doAssert(toHashSet(@[1,2,3]) == toHashSet(@[1,2,3]), "==")
+  doAssert((not(toHashSet(@[1,2,3]) == toHashSet(@[1,2]))), "==")
 
 
 
diff --git a/tests/stdlib/tunittest.nim b/tests/stdlib/tunittest.nim
index b0efdb617..9ef689e32 100644
--- a/tests/stdlib/tunittest.nim
+++ b/tests/stdlib/tunittest.nim
@@ -47,10 +47,10 @@ test "unittest multiple requires":
   require(true)
 
 
-import math, random
+import random
 from strutils import parseInt
 proc defectiveRobot() =
-  case random(1..4)
+  case rand(1..4)
   of 1: raise newException(OSError, "CANNOT COMPUTE!")
   of 2: discard parseInt("Hello World!")
   of 3: raise newException(IOError, "I can't do that Dave.")
diff --git a/tests/template/template_various.nim b/tests/template/template_various.nim
index e8202a2e0..75226ea2d 100644
--- a/tests/template/template_various.nim
+++ b/tests/template/template_various.nim
@@ -107,7 +107,7 @@ block tgetast_typeliar:
           error("Assertion failed: " & $(`message`) & "\n" & `line`)
           return
 
-  macro assertOrReturn(condition: bool): typed =
+  macro assertOrReturn(condition: bool) =
     var message : NimNode = newLit(condition.repr)
     # echo message
     result = getAst assertOrReturn2(condition, message)
diff --git a/tests/template/tgensymregression.nim b/tests/template/tgensymregression.nim
index a743d3a08..f84c96403 100644
--- a/tests/template/tgensymregression.nim
+++ b/tests/template/tgensymregression.nim
@@ -57,7 +57,7 @@ converter int2string(x: int): string = $x
 template wrap(body: typed): untyped =
   body
 
-macro makeProc(): typed =
+macro makeProc() =
   # Make a template tree
   result = quote do:
     proc someProc* =
diff --git a/tests/vm/textensionmap.nim b/tests/vm/textensionmap.nim
index 5d4b25d01..7ada1880d 100644
--- a/tests/vm/textensionmap.nim
+++ b/tests/vm/textensionmap.nim
@@ -10,4 +10,4 @@ const EXTENSIONMAP = {
   "c": @["*.c", "*.h"],
 }.toTable()
 
-const EXTENSIONS = toSet(concat(toSeq(EXTENSIONMAP.values())))
+const EXTENSIONS = toHashSet(concat(toSeq(EXTENSIONMAP.values())))
diff --git a/tests/vm/tgloballetfrommacro.nim b/tests/vm/tgloballetfrommacro.nim
index 14dbff1e8..4be09b56e 100644
--- a/tests/vm/tgloballetfrommacro.nim
+++ b/tests/vm/tgloballetfrommacro.nim
@@ -5,7 +5,7 @@ line: 11
 
 import sets
 
-let BUILTIN_NAMES = toSet(["int8", "int16", "int32", "int64"])
+let BUILTIN_NAMES = toHashSet(["int8", "int16", "int32", "int64"])
 
 macro test*(): bool =
   echo "int64" notin BUILTIN_NAMES
diff --git a/tools/niminst/debcreation.nim b/tools/niminst/debcreation.nim
index 60aa48639..d0f46fa52 100644
--- a/tools/niminst/debcreation.nim
+++ b/tools/niminst/debcreation.nim
@@ -101,7 +101,7 @@ proc createChangelog(pkgName, version, maintainer: string): string =
   addN("  * Initial release.")
   addN("")
   addN(" -- " & maintainer & "  " &
-       formatDateTime(getGMTime(getTime()), "+0000"))
+       formatDateTime(utc(getTime()), "+0000"))
 
 proc createRules(): string =
   ## Creates a nim application-agnostic rules file for building deb packages.
diff --git a/tools/nimweb.nim b/tools/nimweb.nim
index 460135f49..a654c2b0a 100644
--- a/tools/nimweb.nim
+++ b/tools/nimweb.nim
@@ -421,7 +421,7 @@ proc generateRss(outputFilename: string, news: seq[TRssItem]) =
   output.write(link(href = rssNewsUrl))
   output.write(id(rssNewsUrl))
 
-  let now = getGMTime(getTime())
+  let now = utc(getTime())
   output.write(updatedDate($now.year, $(int(now.month) + 1), $now.monthday))
 
   for rss in news:
diff --git a/tools/website.nimf b/tools/website.nimf
index 9e5eb2460..bde84b32f 100644
--- a/tools/website.nimf
+++ b/tools/website.nimf
@@ -250,7 +250,7 @@ runForever()
 <p>This section lists the companies and individuals that are, very kindly, contributing a
 monthly amount to help sustain Nim's development. For more details take a
 look at the <a href="https://salt.bountysource.com/teams/nim">Bountysource campaign</a>.</p>
-<p class="lastUpdate">Last updated: ${getTime().getGMTime().format("dd/MM/yyyy")}</p>
+<p class="lastUpdate">Last updated: ${getTime().utc().format("dd/MM/yyyy")}</p>
 <dl>
 ${generateSponsors(activeSponsors)}
 </dl>