A tree walk lox interpreter written in Rust.
Lox is a dynamically typed, interpreted scripting language designed by Bob Nystom for his book "Crafting Interpreters".

How to run

• Clone the repository.
• Make sure rust is installed in your system.
• In the directory run cargo run example.lox

Lox Features

• Arithmetic operators (+, -, *, /)
• Comparison operators (<, >, <=, >=, ==)
• Logical operators (and, or, !)
• Variables
• Functions
• Conditional statements (if, if-else)
• Loops (for, while)
• Classes
• Inheritance

Example

class Doughnut {
  cook() {
    print "Fry until golden brown.";
  }
}

class BostonCream < Doughnut {
  cook() {
    super.cook();
    print "Pipe full of custard and coat with chocolate.";
  }
}

fun cooking(num) {
    var dish = BostonCream();
    print num;
    dish.cook();
}

for(var i=0; i<5; i=i+1) {
    cooking(i);
}