Handbook
Glossary
first4-unsafe ( seq -- first second third fourth )
Vocabulary
sequences
.
private
Inputs
seq
a
sequence
Outputs
first
the first element
second
the second element
third
the third element
fourth
the fourth element
Generic word contract
Unsafe variant of
first4
that does not perform bounds checks.
Definition
USING:
kernel
;
IN:
sequences.private
:
first4-unsafe
( seq -- first second third fourth )
[
first3-unsafe
]
[
fourth-unsafe
]
bi
;
inline