foobar	ch	a	b	c
ch	string	nch
a	vector	ma
b	row	mb
c	matrix	mc	nc
d	matrix	mc	nc
w	matrix  mc	nc

foubare2	ch	a	ma	b	mb	c	mc	nc	d	w
ch	char
a	int
ma	int
b	real
mb	int
c	double
mc	int
nc	int
d	double
w	double

out	sequence	a	b	c	d
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