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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH List.by 3 2025-11-29 "Tomo man-pages"
.SH NAME
List.by \- slice by a step value
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI List.by\ :\ func(list:\ [T],\ step:\ Int\ ->\ [T])
.fi
.SH DESCRIPTION
Creates a new list with elements spaced by the specified step value.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx
l l l.
Name Type Description
list [T] The original list.
step Int The step value for selecting elements.
.TE
.SH RETURN
A new list with every `step`-th element from the original list.
.SH EXAMPLES
.EX
assert [1, 2, 3, 4, 5, 6].by(2) == [1, 3, 5]
.EE
.SH SEE ALSO
.BR Tomo-List (3)
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