1	#!/usr/bin/env bash
2	#
3	# Miscellaneous tests for the command language.
4
5	### Chained && and || -- there is no precedence
6	expr 1 && expr 2 || expr 3 && expr 4
7	echo "status=$?"
8	# stdout-json: "1\n2\n4\nstatus=0\n"
9
10	### Command block
11	{ which ls; }
12	# stdout: /bin/ls
13