Handbook
Glossary
non-null-shape-types ( shapes -- shape-types )
Vocabulary
shapefiles
.
private
Inputs
shapes
an
object
Outputs
shape-types
an
object
Definition
USING:
classes
sequences
sets
shapefiles
;
IN:
shapefiles.private
:
non-null-shape-types
( shapes -- shape-types )
[
null-shape?
]
reject
[
class-of
]
map
members
;