The execution in this Modal interpreter revolves around the application of substitution rules to transform the initial program into its final state. This process is iterative, applying rules as long as possible until no more substitutions can be made. The core of the execution process is handled by the rewrite
function. Let's break down how execution works, focusing on the rewrite
function and related components:
The rewrite
function is the heart of the execution process. It iterates over the program, attempting to apply each rule to the program text. If a rule matches and is applied, the program is updated with the substitution, and the process repeats. Here's a simplified overview of how rewrite
operates:
static int