Allow variable reuse in tuple unpacking #401

fowlmouth · 2013-04-25T19:49:05Z

proc foo(): tuple[found: bool, some: int] = (true, 42)
proc bar(): tuple[found: bool, some: string] = (false, "ohai")

var (found, someInt) = foo()
var (found, someStr) = bar()

Araq · 2013-04-26T09:14:14Z

The proper feature request is to allow tuple unpacking in assignments.

Araq · 2015-03-27T23:28:52Z

Proper feature request is #2421.

…nim-lang#401 nim-lang#402 nim-lang#403 nim-lang#405 nim-lang#406 nim-lang#407 nim-lang#409 nim-lang#410 nim-lang#411 nim-lang#412 nim-lang#413 392: internal: remove sons from leaf nodes empty/none r=disruptek a=saem ## Summary - pulls nkEmpty and nkNone into a branch without sons - ensures more correctness by design ## Details - various small fixes to get bootstrap working - no tests failed, so that's a good{?} sign 395: stdlib: remove deprecated modules r=disruptek a=saem deprecated stdlib module removal: - removed events, LockFreeHash, parseopt2, and securehash - associated clean-up in testament - lib/deprecate/pure now only contains ospaths, an include for os - remove events related tests 396: lang: remove deprecated c/C octal prefix r=disruptek a=saem ## Summary - can no longer use 0c1 - this has long since been deprecated and not referenced in the manual 397: macros: remove deprecated TNimSym/TypeKinds r=disruptek a=saem ## Summary - Removed macros.TNimSym and macros.TypeKinds ## Details They are not used anywhere in the code base 399: dialect: remove old case object define r=disruptek a=saem ## Summary - removed old case object define NB reset magic is still present 401: stdlib: httpcore ==(string, HttpCode):bool removed r=disruptek a=saem dropped proc from stdlib, it been deprecatd forever 402: stdlib: removed deprecated module oswalkdir r=disruptek a=saem functionality has long since been moved to `std/os` 403: stdlib: times, remove deprecated procs r=disruptek a=saem Removed deprecated constructors and setters for `times.DateTime` Updated associated broken tests. 405: stdlib: remove deprecated os.existsFile/Dir r=disruptek a=saem fileExists/dirExists are already present 406: pragma: remove the deprecated unroll pragma r=disruptek a=saem supposedly it was ignored by the compiler, the fewer pragmas the better. 407: strutils: remove deprecated delete proc r=disruptek a=saem ## Summary - remove deprecated `delete(var string, int, int)` - removed associated tests - updated usage of removed proc in rstgen 409: sequtils: remove deprecated delete proc r=disruptek a=saem remove deprecated `delete[T](var T, int, int)` and its tests 410: algorithm: remove deprecated reversed proc r=disruptek a=saem ## Summary - remove deprecated `reversed[T](var openArray[T], int, int): seq[T]` - removed associated tests 411: math: renamed internal c_frexp2 to c_frexp r=disruptek a=saem internal proc rename, no impact 412: options: remove deprecated UnpackError r=disruptek a=saem ## Summary Removed UnpackError, was replaced with UnpackDefect a while back ## Details Defects in general are a bad idea, but less code is good too 413: lang: remove for loop and case statement macros r=disruptek a=saem There are better ways to do these sorts of things. Co-authored-by: Saem Ghani <saemghani+github@gmail.com>

Araq closed this as completed Mar 27, 2015

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Allow variable reuse in tuple unpacking #401

Allow variable reuse in tuple unpacking #401

fowlmouth commented Apr 25, 2013

Araq commented Apr 26, 2013

Araq commented Mar 27, 2015

Allow variable reuse in tuple unpacking #401

Allow variable reuse in tuple unpacking #401

Comments

fowlmouth commented Apr 25, 2013

Araq commented Apr 26, 2013

Araq commented Mar 27, 2015