1	#!/bin/bash
2
3	### ~ expansion in assignment
4	HOME=/home/bob
5	a=~/src
6	echo $a
7	# stdout: /home/bob/src
8
9	### ~ expansion in readonly assignment
10	# dash fails here!
11	# http://stackoverflow.com/questions/8441473/tilde-expansion-doesnt-work-when-i-logged-into-gui
12	HOME=/home/bob
13	readonly const=~/src
14	echo $const
15	# stdout: /home/bob/src
16	# BUG dash stdout: ~/src
17
18	### No tilde expansion in word that looks like assignment but isn't
19	# bash and mksh mistakenly expand here!
20	# bash fixes this in POSIX mode (gah).
21	# http://lists.gnu.org/archive/html/bug-bash/2016-06/msg00001.html
22	HOME=/home/bob
23	echo x=~
24	# stdout: x=~
25	# BUG bash/mksh stdout: x=/home/bob
26
27	### tilde expansion of word after redirect
28	echo hi > ~/git/oil/_tmp/tilde1.txt
29	cat $HOME/git/oil/_tmp/tilde1.txt | wc -c
30	# stdout: 3
31	# status: 0