#lang scribble/manual @(require scribble/example racket/sandbox (for-label typed/racket/base (submod "../rs.rkt" typed))) @(define rs-evaluator (parameterize ([sandbox-output 'string] [sandbox-error-output 'string] [sandbox-memory-limit 500]) (make-evaluator 'typed/racket #:requires '((submod "rs.rkt" typed))))) @(define-syntax-rule (ex . args) (examples #:eval rs-evaluator . args)) @(define-syntax-rule (deftypeform . args) (defform #:kind "type" . args)) @(define-syntax-rule (deftype . args) (defidform #:kind "type" . args)) @title[#:tag "rs"]{dds/rs: Reaction Systems} @defmodule[(submod dds/rs typed)] This module defines reaction systems and various tools for working with them. @section[#:tag "rs-basics"]{Basic definitions} @deftype[Species]{ A synonym of @racket[Symbol]. } @section{Org-mode interaction} This section contains some useful primitives for @hyperlink["https://orgmode.org/"]{Org-mode} interoperability. @section{Dynamics of reaction systems} The dynamics of reaction systems is typically defined as @emph{interaction processes}. An interactive process of a reaction system is a sequence of states driven by a sequence of contexts in the following way. The reaction system starts with the initial context. Then, at every step, the result of applying the reaction system is merged with the next element of the context sequence, and the reaction system is then applied to the result of the union. If the sequence of contexts is empty, the reaction system cannot evolve.