Lua language utilities (parser, evaluator, formatter) in Dart.

Features

• Parser: Parse Lua source code into Abstract Syntax Tree (AST)
• Evaluator: Execute Lua code with support for variables, expressions, and control flow
• Formatter: Format Lua AST back to clean source code
• Standard Library: Built-in functions like print, type, tostring, tonumber, pairs, ipairs (limited support, more to come)
• External Objects: Integrate Dart objects and functions into Lua environment

Supported Lua Constructs

• Variables and assignments (local and global)
• Arithmetic expressions (+, -, *, /, %, ^)
• Comparison operators (<, >, <=, >=, ==, ~=)
• Logical operators (and, or, not)
• String operations and concatenation
• Tables (basic support)
• Function calls
• Control flow (if/else, while, numeric for, for-in with pairs/ipairs)
• Function definitions and returns