Patrick O'Leary pao

Code Patterns in Julia

Climbing the type hierarchy

The base library of Julia contains a method which finds the element type of an array. This dispatch is fine for instances of AbstractArray or any of its children.

eltype{T,n}(::AbstractArray{T,n}) = T

	{
	"cells": [
	{
	"cell_type": "code",
	"execution_count": 110,
	"metadata": {
	"collapsed": false
	},
	"outputs": [],
	"source": [

	Exception: EXCEPTION_ACCESS_VIOLATION at 0x6bf96886 -- jl_interpret_toplevel_thunk_with at C:\Users\patrick\AppDat
	a\Local\Julia-0.4.0-dev-b47d3d0\bin\libjulia.dll (unknown line)
	jl_interpret_toplevel_thunk_with at C:\Users\patrick\AppData\Local\Julia-0.4.0-dev-b47d3d0\bin\libjulia.dll (unkno
	wn line)
	jl_interpret_toplevel_expr_in at C:\Users\patrick\AppData\Local\Julia-0.4.0-dev-b47d3d0\bin\libjulia.dll (unknown
	line)
	jl_interpret_toplevel_thunk_with at C:\Users\patrick\AppData\Local\Julia-0.4.0-dev-b47d3d0\bin\libjulia.dll (unkno
	wn line)
	jl_eval_with_compiler_p at C:\Users\patrick\AppData\Local\Julia-0.4.0-dev-b47d3d0\bin\libjulia.dll (unkn

	(flycheck-define-checker julia-lint
	"A Julia syntax checker using Lint.jl."
	:command ("julia" "-e"
	"using Lint; lintfile(ARGS[1])" source-inplace)
	:error-patterns
	((info line-start
	(zero-or-more blank)
	(file-name) " "
	(one-or-more (not digit))
	line " INFO" (one-or-more blank) (message) line-end)

	(setq w32-get-true-file-attributes nil)

	(add-to-list 'load-path
	(concat user-emacs-directory
	(convert-standard-filename "personal/modules")))

	(prelude-require-packages
	'(nyan-mode
	ag
	clang-format

	git fetch && git merge origin
	remote: Counting objects: 198, done.
	remote: Compressing objects: 100% (169/169), done.
	remote: Total 198 (delta 111), reused 57 (delta 29)
	Receiving objects: 100% (198/198), 252.37 KiB \| 0 bytes/s, done.
	Resolving deltas: 100% (111/111), done.
	From git://github.com/JuliaLang/julia
	43ef954..9299b25 master -> origin/master
	+ 8a381ad...d35c7d9 arm-make3 -> origin/arm-make3 (forced update)
	1393314..babd52d cjh/fix-7304 -> origin/cjh/fix-7304

	---- Minecraft Crash Report ----
	// You're mean.

	Time: 5/16/14 10:11 PM
	Description: Exception ticking world

	java.lang.NoSuchMethodError: exaliquo.bridges.Mariculture.SkyFish.SkyFishDamsel.getRodNeeded()Lmariculture/api/fishery/EnumRodQuality;
	at exaliquo.bridges.Mariculture.SkyFish.SkyFishDamsel.canCatch(SkyFishDamsel.java:30)
	at mariculture.fishery.LootHandler.getFishForLocation(LootHandler.java:119)
	at mariculture.fishery.LootHandler.getLoot(LootHandler.java:91)

	(dumbirc) PS C:\Users\patrick\dumbirc\src> python ..\Scripts\twistd.py -noy dumbirc.tac
	2013-12-21 11:46:39-0600 [-] Log opened.
	2013-12-21 11:46:39-0600 [-] twistd 13.2.0 (C:\Users\patrick\dumbirc\Scripts\python.exe 2.7.3) starting up.
	2013-12-21 11:46:39-0600 [-] reactor class: twisted.internet.selectreactor.SelectReactor.
	2013-12-21 11:46:39-0600 [-] Starting factory <dumbbot.DumbIRCFactory instance at 0x02C8C4E0>
	2013-12-21 11:46:39-0600 [-] Starting factory <dumbbot.DumbIRCFactory instance at 0x02D29350>
	2013-12-21 11:46:39-0600 [-] Starting factory <dumbbot.DumbIRCFactory instance at 0x02D293A0>
	2013-12-21 11:46:39-0600 [Uninitialized] connectionMade
	2013-12-21 11:46:39-0600 [Uninitialized] connectionMade
	2013-12-21 11:46:39-0600 [DumbBot,client] signed on; joining channel #desertbus