Handbook
Glossary
first-unsafe ( seq -- first )
Vocabulary
sequences
.
private
Inputs
seq
a
sequence
Outputs
first
the first element
Generic word contract
Unsafe variant of
first
that does not perform bounds checks.
Definition
USING:
kernel
;
IN:
sequences.private
:
first-unsafe
( seq -- first )
0
swap
nth-unsafe
;
inline