hush/shell/hush_test/hush-vars/unset.right

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hush: unset: -: invalid option
1
hush: unset: -m: invalid option
1
0
___
0 f g
0 g
0
___
0 f g
0
0 f g
0
___
hush: HUSH_VERSION: readonly variable
1 f g
hush: HUSH_VERSION: readonly variable
1
implement `unset` semantics as required by POSIX 2009-03-30 06:50:54 +00:00			`hush: unset: -: invalid option`
			`1`
			`hush: unset: -m: invalid option`
			`1`
			`0`
			`___`
			`0 f g`
			`0 g`
			`0`
			`___`
			`0 f g`
			`0`
			`0 f g`
			`0`
			`___`
			`hush: HUSH_VERSION: readonly variable`
			`1 f g`
			`hush: HUSH_VERSION: readonly variable`
			`1`