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Modules

• Main — Entry point and main loop.
• Init — Shell context and environment initialization.
• Env — Environment variable management and utilities.
• Parser — Command parsing and variable expansion.
• Tokenizer — Lexical analysis and tokenization.
• Builtins — Implementation of shell builtins.
• Execution — Command execution and pipeline management.
• Redirections — Handling of input/output redirections and heredocs.
• Signals — Shell signal handling and processing.
• Cleanup — Memory cleanup and error handling.
• Errors — Error management and graceful exits.