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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Text.to 3 2025-04-27 "Tomo man-pages"
.SH NAME
Text.to \- slice to an end index
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Text.to\ :\ func(text:\ Text,\ last:\ Int\ ->\ Text)
.fi
.SH DESCRIPTION
Get a slice of the text, ending at the given position.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx lb
l l l l.
Name Type Description Default
text Text The text to be sliced. -
last Int The index of the last grapheme cluster to include (1-indexed). -
.TE
.SH RETURN
The text up to and including the given grapheme cluster.
.SH NOTES
A negative index counts backwards from the end of the text, so `-1` refers to the last cluster, `-2` the second-to-last, etc. Slice ranges will be truncated to the length of the text.
.SH EXAMPLES
.EX
>> "goodbye".to(3)
= "goo"
>> "goodbye".to(-2)
= "goodby"
.EE
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