Handbook
Glossary
array-nth ( n array -- elt )
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set-array-nth ( elt n array -- )
Vocabulary
sequences.private
Inputs
n
a non-negative fixnum
array
an
array
Outputs
elt
an
object
Word description
Low-level array element accessor.
Warning
This word is in the
sequences.private
vocabulary because it is unsafe. It does not check types or array bounds, and improper use can corrupt memory. User code must use
nth
instead.
Definition
USING:
kernel
math.private
slots.private
;
IN:
sequences.private
:
array-nth
( n array -- elt )
swap
2
fixnum+fast
slot
;
inline