@post-machine-js/machine

!npm (scoped)

Some basic objects to build your own post machine

Install

Using npm:

``sh
npm install @post-machine-js/machine
`

or using yarn:

`sh
yarn add @post-machine-js/machine
`

Classes

The following classes are exported from the library.

$3

$3

This class is reexported from the @turing-machine-js/machine library.

Constants

The following constants are exported from the library.

* alphabet - the alphabet for the machine tapes. An Alphabet class instance implemented in @turing-machine-js/machine library.
* blankSymbol - the blank symbol, (space)
markSymbol - the mark symbol,

Commands

The following commands are exported from the library.

$3

* check(ix1,ix0) - if current tape section marked go to ix1th instruction or go to ix0th instruction otherwise
* erase/erase(ix) - put the blank symbol into current tape section and go to the next/ixth instruction
* left/left(ix) - move the carriage to the left and go to the next/ixth instruction
* mark/mark(ix) - put the mark symbol into current tape section and go to the next/ixth instruction
* right/right(ix) - move the carriage to the right and go to the next/ixth instruction
* stop - stop the machine

$3

* call(subroutineName)/call(subroutineName,ix) - execute a subroutine by subroutineName name and go to the next/ixth instruction
* noop/noop(ix) - do nothing and go to the next/ix`th instruction

Links

- Post–Turing machine on the Wikipedia