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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Int.to 3 2025-04-30 "Tomo man-pages"
.SH NAME
Int.to \- iterate a range of integers
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Int.to\ :\ func(first:\ Int,\ last:\ Int,\ step:\ Int?\ =\ none\ ->\ func(->Int?))
.fi
.SH DESCRIPTION
Returns an iterator function that iterates over the range of numbers specified.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx lb
l l l l.
Name Type Description Default
first Int The starting value of the range. -
last Int The ending value of the range. -
step Int? An optional step size to use. If unspecified or `none`, the step will be inferred to be `+1` if `last >= first`, otherwise `-1`. none
.TE
.SH RETURN
An iterator function that returns each integer in the given range (inclusive).
.SH EXAMPLES
.EX
>> (2).to(5)
= func(->Int?)
>> [x for x in (2).to(5)]
= [2, 3, 4, 5]
>> [x for x in (5).to(2)]
= [5, 4, 3, 2]
>> [x for x in (2).to(5, step=2)]
= [2, 4]
.EE
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