'\" t
.\" Copyright (c) 2026 Bruce Hill
.\" All rights reserved.
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.TH Num.is_integer 3 2026-08-27 "Tomo man-pages"
.SH NAME
Num.is_integer \- whether a number is whole
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Num.is_integer\ :\ func(n:\ Num\ ->\ Bool)
.fi
.SH DESCRIPTION
Whether a number is a whole number.


.SH ARGUMENTS

.TS
allbox;
lb lb lbx
l l l.
Name	Type	Description
n	Num	The number to check. 
.TE
.SH RETURN
`yes` if `n` has no fractional part.

.SH EXAMPLES
.EX
assert (4.).is_integer()
assert not (4.5).is_integer()
.EE
.SH SEE ALSO
.BR Tomo-Num (3)