% Linear
\newcommand{\agentLinear}[4][]{% [#1=options, #2=name, #3=q, #4=r]
	\inetcell[arity=1, #1](#2){$\mathit{L}_{#3,#4}$}
}
% Concrete
\newcommand{\agentConcrete}[3][]{% [#1=options, #2=name, #3=k]
	\inetcell[arity=0, #1](#2){$\mathit{C}_{#3}$}
}
% Add
\newcommand{\agentAdd}[2][]{% [#1=options, #2=name]
	\inetcell[arity=2, #1](#2){$\mathit{A}$}
}
% Mul
\newcommand{\agentMul}[2][]{% [#1=options, #2=name]
	\inetcell[arity=2, #1](#2){$\mathit{M}$}
}
% ReLU
\newcommand{\agentReLU}[2][]{% [#1=options, #2=name]
	\inetcell[arity=1, #1](#2){$\mathit{R}$} 
}
% AddCheckLinear
\newcommand{\agentAddCheckLinear}[4][]{% [#1=options, #2=name, #3=q, #4=r]
	\inetcell[arity=2, #1](#2){$\mathit{AL}_{#3,#4}$}
}
% MulCheckLinear
\newcommand{\agentMulCheckLinear}[4][]{% [#1=options, #2=name, #3=q, #4=r
	\inetcell[arity=2, #1](#2){$\mathit{ML}_{#3,#4}$}
}
% AddCheckConcrete
\newcommand{\agentAddCheckConcrete}[3][]{% [#1=options, #2=name, #3=k]
	\inetcell[arity=1, #1](#2){$\mathit{AC}_{#3}$}
}
% MulCheckConcrete
\newcommand{\agentMulCheckConcrete}[3][]{% [#1=options, #2=name, #3=k]
	\inetcell[arity=1, #1](#2){$\mathit{MC}_{#3}$}
}
% Materialize
\newcommand{\agentMaterialize}[2][]{% [#1=options, #2=name]
	\inetcell[arity=1, #1](#2){$\mathit{MAT}$}
}
% Eraser
\newcommand{\agentEraser}[2][]{% [#1=options, #2=name]
	\inetcell[arity=0, #1](#2){$\epsilon$}
}
% Duplicator
\newcommand{\agentDuplicator}[2][]{% [#1=options, #2=name]
	\inetcell[arity=2, #1](#2){$\delta$}
}
% TermAdd
\newcommand{\agentTermAdd}[2][]{% [#1=options, #2=name]
	\inetcell[arity=2, #1](#2){$\mathit{TA}$}
}
% TermMul
\newcommand{\agentTermMul}[2][]{% [#1=options, #2=name]
	\inetcell[arity=2, #1](#2){$\mathit{TM}$}
}
% TermReLU
\newcommand{\agentTermReLU}[2][]{% [#1=options, #2=name]
	\inetcell[arity=1, #1](#2){$\mathit{TR}$}
}
% Symbolic
\newcommand{\agentSymbolic}[3][]{% [#1=options, #2=name, #3=symbol]
	\inetcell[arity=0, #1](#2){$\mathit{S_{#3}}$}
}
% Interaction Rule
\newcommand{\interactionrule}[3][]{
	\begin{tikzpicture}
		\node(arrow) at (0,0){
			\begin{tikzpicture}
				\node (arrow) at (0,0) {$\longrightarrow$};
				\if\relax\detokenize{#1}\relax\else
					\node[above=0.1cm of arrow, font=\scriptsize\itshape] {#1};
				\fi
			\end{tikzpicture}
		};
		% LHS
		\node(LHS)[left=of arrow]{
			\begin{tikzpicture} #2 \end{tikzpicture}
		};
		% RHS
		\node(RHS)[right=of arrow]{
			\begin{tikzpicture} #3 \end{tikzpicture}
		};
	\end{tikzpicture}
}