File: builtins6.sub

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f1()
{
	echo f1
}

f2()
{
	echo f2
}

v1=one
v2=two

echo all set:

echo ${v1-unset1}
echo ${v2-unset2}

declare -f -p f1 f2

unset v1 f1 v2 f2

echo all unset:

echo ${v1-unset1}
echo ${v2-unset2}

declare -f -p f1 f2

f1()
{
	echo f1
}

f2()
{
	echo f2
}

v1=one-one
v2=two-one

echo all reset:
echo ${v1-unset1}
echo ${v2-unset2}

declare -f -p f1 f2

unset -v v1 f1 v2 f2

echo vars unset:

echo ${v1-unset1}
echo ${v2-unset2}

declare -f -p f1 f2

v1=one-two
v2=two-two

unset -f v1 f1 v2 f2

echo funcs unset:

echo ${v1-unset1}
echo ${v2-unset2}

declare -f f1 f2