shakespearean-source-tragedy.md

1. Enforced Indentation (Python): Python Documentation - Indentation

2. Type Hints (Python): Typing - Type Hints in Python 3

3. Static Typing:   - Java: The Java™ Tutorials - Primitive Data Types   - TypeScript: TypeScript Handbook - Basic Types   - PHP: PHP Manual - Type Declarations

4. Checked Exceptions (Java): The Java™ Tutorials - Exceptions

5. Const Keyword:   - C++: C++ Reference - const Keyword   - JavaScript: MDN Web Docs - const Declaration

6. RAII (C++): C++ FAQ - What is RAII?

7. Ownership and Borrowing Rules (Rust): The Rust Programming Language - Ownership

8. Match Exhaustiveness:   - Rust: The Rust Programming Language - Patterns and Matching   - Haskell: Learn You a Haskell - Pattern Matching

9. Access Modifiers (private, protected, public):   - Java: The Java™ Tutorials - Controlling Access to Members of a Class   - TypeScript: TypeScript Handbook - Classes   - PHP: PHP Manual - Visibility

10. Immutable Variables:   - Haskell: Haskell Wiki - Variables and Immutability   - Rust: The Rust Programming Language - Variables and Mutability

11. Pattern Matching Completeness:   - Haskell: Haskell Wiki - Pattern Matching   - Rust: The Rust Programming Language - Match Expressions

12. Optionals (Swift): Swift Programming Language Guide - Optionals

13. Guard Statement (Swift): Swift Programming Language Guide - Control Flow

14. use strict and use warnings (Perl):   - strict Pragma   - warnings Pragma

15. Lexical Scope with my (Perl): Perl Documentation - Variable Scoping

16. use autodie (Perl): Perl Documentation - autodie Pragma

17. declare(strict_types=1); (PHP): PHP Manual - Strict Types Declaration

18. Type Declarations:   - PHP: PHP Manual - Type Declarations   - TypeScript: TypeScript Handbook - Type Declarations   - Swift: Swift Programming Language Guide - Type Annotations