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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Num.fdim 3 2025-09-21 "Tomo man-pages"
.SH NAME
Num.fdim \- positive difference
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Num.fdim\ :\ func(x:\ Num,\ y:\ Num\ ->\ Num)
.fi
.SH DESCRIPTION
Computes the positive difference between two numbers.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx lb
l l l l.
Name Type Description Default
x Num The first number. -
y Num The second number. -
.TE
.SH RETURN
The positive difference $\max(0, x - y)$.
.SH EXAMPLES
.EX
fd
assert (5.0).fdim(3) == 2
.EE
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