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Guarded command language interpreter

Project description


Guarded is the interpreter of Dijkstra's guarded command language, written in python with ANTLR4 generator.

Example of program in this language:

a := 45;
b := 15;

do a != b ->
    if a > b -> a := a - b
    |  a < b -> b := b - a

Quick start:

To start using interpreter, follow these steps:

  • Install gclang:
  $ pip install gclang
  • Launch program of your choice with:
  $ gclang ./examples/euqclid.gua run
  $ gclang ./examples/euqclid.gua derive

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