########################################################################
##
## Copyright (C) 2020-2022 The Octave Project Developers
##
## See the file COPYRIGHT.md in the top-level directory of this
## distribution or <https://octave.org/copyright/>.
##
## This file is part of Octave.
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## Octave is free software: you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
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########################################################################

## -*- texinfo -*-
## @deftypefn {} {@var{fcnstr} =} formula (@var{fcn})
## Return a character string representing the inline function @var{fcn}.
##
## Note that @code{char (@var{fcn})} is equivalent to
## @code{formula (@var{fcn})}.
## @seealso{char, argnames, inline, vectorize}
## @end deftypefn

function fcnstr = formula (obj)

  fcnstr = obj.expr;

endfunction