!_ -Q #t point3d
point3d	input.c	/^struct point3d {$/
!_ -Q true point3d
point3d	input.c	/^struct point3d {$/
!_ -Q #f point3d
!_ -Q false point3d
!_ -Q #t -l
point3d	input.c	/^struct point3d {$/
x	input.c	/^	int x, y ,z;$/
y	input.c	/^	int x, y ,z;$/
z	input.c	/^	int x, y ,z;$/
!_ -Q true -l
point3d	input.c	/^struct point3d {$/
x	input.c	/^	int x, y ,z;$/
y	input.c	/^	int x, y ,z;$/
z	input.c	/^	int x, y ,z;$/
!_ -Q #f -l
!_ -Q false -l
!_ -Q (null? nil) -l
point3d	input.c	/^struct point3d {$/
x	input.c	/^	int x, y ,z;$/
y	input.c	/^	int x, y ,z;$/
z	input.c	/^	int x, y ,z;$/
!_ -Q (null? ()) -l
point3d	input.c	/^struct point3d {$/
x	input.c	/^	int x, y ,z;$/
y	input.c	/^	int x, y ,z;$/
z	input.c	/^	int x, y ,z;$/
!_ -Q (null? false) -l