Testing -V
$foo: (1)
1: 'local foo'
$bar: (5)
1: 'one'
2: 'two    2'
3: '	'
4: ''
5: '3'
$baz: (0)
Testing -V with changed variables
$foo: (1)
1: 'local foo'
$bar: (5)
1: 'one'
2: 'two    2'
3: '	'
4: ''
5: '3'
$baz: (0)
Function name1 found
Function name2 found
Function name3 found
Function name4 found
"function pwd --shadow-builtin" worked