build/: Directory for object files and other intermediate build artifacts.

docs/: Documentation for the project.

inc/: Header files for the project, defining interfaces for different modules.

• builtins.h: Declarations for built-in shell commands.
• execute.h: Declarations for command execution functions.
• parser.h: Declarations for command-line parsing functions.
• pipe.h: Declarations for piping functions.
• redirection.h: Declarations for redirection functions.
• shell.h: General declarations for the shell.
• tokens.h: Declarations for parsing functions.

lib/: Directory for third-party libraries, such as libft.

src/: Source files for the project, organized into subdirectories by functionality.

• builtins/: Implementation of built-in shell commands.
• execute/: Implementation of command execution logic.
• parser/: Implementation of command-line parsing.
• pipe/: Implementation of piping between commands.
• test/: Tests
• redirection/: Implementation of input/output redirection.
• utils/: Implementation of auxiliary functions.
• main.c: Entry point of the shell application.