1	#!/bin/bash
2	#
3	# Bash implements type -t.
4	#
5	# NOTE: Aliases don't work in batch mode! Interactive only.
6
7	#### type -t builtin -> function
8	f() { echo hi; }
9	type -t f
10	## stdout-json: "function\n"
11
12	#### type -t builtin -> builtin
13	type -t echo read : [ declare local break continue
14	## stdout-json: "builtin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\n"
15
16	#### type -t builtin -> keyword
17	type -t for time ! fi do {
18	## stdout-json: "keyword\nkeyword\nkeyword\nkeyword\nkeyword\nkeyword\n"
19
20	#### type -t builtin -> file
21	type -t find xargs
22	## stdout-json: "file\nfile\n"
23
24	#### type -t builtin -> not found
25	type -t echo ZZZ find =
26	echo status=$?
27	## stdout-json: "builtin\nfile\nstatus=1\n"
28
29	#### help
30	help
31	help help
32	## status: 0
33
34	#### bad help topic
35	help ZZZ 2>$TMP/err.txt
36	echo "help=$?"
37	cat $TMP/err.txt | grep -i 'no help topics' >/dev/null
38	echo "grep=$?"
39	## stdout-json: "help=1\ngrep=0\n"