Little Machines
These are toy implementations around small, esoteric languages, written in Go.
Thue
A language built around string substitution.
https://en.wikipedia.org/wiki/Thue_(programming_language)
Hello World
a::=hello
hello::=~Hello from Thue!
::=
a
Interpreter
github.com/jmhobbs/little-machines/thue is an interpreter
usage: thue [options] <program file>
-print-state
print the state when execution stops
Brainfuck
A small language with only 8 commands, encoded as the characters >, <, +, -, ., ,, [, and ]
https://en.wikipedia.org/wiki/Brainfuck
Hello World
++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.
Interpreter
github.com/jmhobbs/little-machines/brainfuck/cmd/bf is an interpreter
usage: bf [options] <program file>
-memory-size uint
number of memory cells to use (default 300)
Go Encoder
github.com/jmhobbs/little-machines/brainfuck/cmd/bf2go takes a program on stdin and converts it to Go source on stdout
usage: bf2go [options]
-memory-size uint
number of memory cells to use (default 300)