First Rust program

[jburgy]

No description provided.

[Copilot]

Pull request overview

This PR introduces a Forth interpreter implementation written in Rust. The implementation is named "jansforth" and provides a complete Forth virtual machine with a bytecode interpreter, memory management, and system call integration.

Key Changes

• Implementation of a complete Forth interpreter with 100+ opcodes covering stack operations, arithmetic, I/O, memory access, and control flow
• Memory-based architecture with separate data and return stacks, plus a large rodata section containing predefined Forth words
• Integration with libc for system calls to enable file I/O and process management

Reviewed changes

Copilot reviewed 2 out of 4 changed files in this pull request and generated 19 comments.

File	Description
forth/jansforth.rs	Core Forth interpreter implementation with VM loop, memory management, I/O operations, and opcode handlers
forth/Cargo.toml	Cargo package configuration defining the jansforth binary with libc dependency
forth/Cargo.lock	Auto-generated dependency lock file pinning libc to version 0.2.179
.gitignore	Adds forth/target/ to ignore Rust build artifacts

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