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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Text.find 3 2025-11-29 "Tomo man-pages"
.SH NAME
Text.find \- find a substring
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Text.find\ :\ func(text:\ Text,\ target:\ Text,\ start:\ Int\ =\ 1\ ->\ Int)
.fi
.SH DESCRIPTION
Find a substring within a text and return its index, if found.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx lb
l l l l.
Name Type Description Default
text Text The text to be searched. -
target Text The target text to find. -
start Int The index at which to begin searching. 1
.TE
.SH RETURN
The index where the first occurrence of `target` appears, or `none` if it is not found.
.SH EXAMPLES
.EX
assert "one two".find("one") == 1
assert "one two".find("two") == 5
assert "one two".find("three") == none
assert "one two".find("o", start=2) == 7
.EE
.SH SEE ALSO
.BR Tomo-Text (3)
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