SCALAR:	is scalar
LIST:	is list
VOID:	is void
SCALAR:	implicit_returns(1)	is scalar
SCALAR:	implicit_returns(0)	is scalar
LIST:	implicit_returns(1)	is list
LIST:	implicit_returns(0)	is list
VOID:	implicit_returns(1)	is void
VOID:	implicit_returns(0)	is void
SCALAR:	no_implicit_returns(1)	is void
SCALAR:	no_implicit_returns(0)	is void
LIST:	no_implicit_returns(1)	is void
LIST:	no_implicit_returns(0)	is void
VOID:	no_implicit_returns(1)	is void
VOID:	no_implicit_returns(0)	is void