docs(10_Wiki): 위키 구조 정리 — 언어 튜토리얼 카테고리 폴더 제거 + 신규 자산 동기화

Topic_CSS/Topic_HTML/Topic_JavaScript/Topic_Prompt/Topic_Comfyui 등 기존 카테고리 폴더를 정리하고, Topic_Graphic/Dev 등 신규 산출물과 Topics 내부 세션/메모리 기록을 동기화.
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+---
+id: csharp-booleans
+title: "C# Booleans"
+category: "Programming_Language"
+status: "draft"
+verification_status: "conceptual"
+canonical_id: ""
+aliases: ["bool data type C#", "boolean expressions C#", "C# 불리언"]
+duplicate_of: ""
+source_trust_level: "B"
+confidence_score: 0.83
+created_at: 2026-07-04
+updated_at: 2026-07-04
+review_reason: ""
+merge_history: []
+tags: ["csharp", "programming-language", "w3schools", "booleans"]
+raw_sources: ["https://www.w3schools.com/cs/cs_booleans.php"]
+applied_in: []
+github_commit: ""
+---
+
+# [[CSharp Booleans]]
+
+## 🎯 한 줄 통찰 (One-line insight)
+This chapter previews the if...else statement (voting-age example) BEFORE the Conditions section formally covers it, which is a deliberate pedagogical sequencing choice — showing WHY boolean expressions matter (they're the direct input to `if`) before teaching the `if` syntax itself — and the example itself reuses `Console.WriteLine(myAge >= votingAge);` printing a raw `True`/`False` before wrapping the identical comparison inside an `if {} else {}` block, making the connection between "a boolean expression" and "a branching decision" explicit and concrete rather than assumed. [S1]
+
+## 🧠 핵심 개념 (Core concepts)
+- **`bool`** — a type that can only hold `true` or `false`, used for binary-state situations (yes/no, on/off). [S1]
+- **Boolean expression** — an expression (typically built with comparison operators) that itself evaluates to `True`/`False`, e.g. `x > y`, `x == 10`. [S1]
+- **Direct literal comparison** — comparisons work on literals too, not just variables: `Console.WriteLine(10 > 9);` is valid on its own. [S1]
+- **Boolean expressions are the foundation of `if`/`else`** — the tutorial explicitly states "the boolean value of an expression is the basis for all C# comparisons and conditions." [S1]
+
+## 📖 세부 내용 (Details)
+- Direct declaration: `bool isCSharpFun = true; bool isFishTasty = false;` — printed as `True`/`False`. [S1]
+- Comparison-derived booleans: `int x = 10; int y = 9; Console.WriteLine(x > y); // True`; `Console.WriteLine(x == 10); // True`; `Console.WriteLine(10 == 15); // False`. [S1]
+- Real-life voting-age example, first as a bare boolean print: `int myAge = 25; int votingAge = 18; Console.WriteLine(myAge >= votingAge);` → `True`. [S1]
+- The SAME comparison then wrapped in a full if/else: 
+  ```
+  if (myAge >= votingAge) { Console.WriteLine("Old enough to vote!"); }
+  else { Console.WriteLine("Not old enough to vote."); }
+  ```
+  [S1]
+
+## ⚖️ 모순 및 업데이트 (Contradictions & updates)
+- **if/else 문법이 정식 챕터 전에 미리 사용됨**: Conditions 섹션에서 if...else를 formal하게 다루기 전에, 이 챕터가 투표 연령 예제를 통해 if/else 구문을 먼저 보여준다는 점이 확인됨 — "왜 boolean 표현식이 중요한가(if의 입력이기 때문)"를 문법을 가르치기 전에 개념적으로 먼저 연결하려는 의도적 구성. [S1]
+
+## 🛠️ 적용 사례 (Applied in summary)
+투표 가능 연령(18세)과 실제 나이(25세)를 비교해 먼저 bool 값을 출력하고, 그다음 동일 비교를 if...else로 감싸 "Old enough to vote!" 또는 "Not old enough to vote."를 출력하는 예제가 원문에서 직접 실전 활용 사례로 제시됨. [S1]
+
+## 💻 코드 패턴 (Code patterns)
+Boolean expression as a bare print, then wrapped in if/else (C#):
+```csharp
+int myAge = 25;
+int votingAge = 18;
+
+Console.WriteLine(myAge >= votingAge);  // bare boolean -> True
+
+if (myAge >= votingAge) {
+    Console.WriteLine("Old enough to vote!");
+} else {
+    Console.WriteLine("Not old enough to vote.");
+}
+```
+
+## ✅ 검증 상태 및 신뢰도
+- **상태:** draft
+- **검증 단계:** conceptual
+- **출처 신뢰도:** B (W3Schools — widely used educational reference, not a primary standards body)
+- **신뢰 점수:** 0.83
+- **중복 검사 결과:** 신규 생성 (New discovery)
+
+## 🔗 지식 그래프 (Knowledge Graph)
+- **상위/루트:** [[C# Tutorial]]
+- **관련 개념:** [[CSharp Strings Chars]], [[CSharp Conditions]], [[CSharp Operators Comparison]]
+- **참조 맥락:** Booleans 섹션의 유일 챕터 — Conditions 섹션으로 이어짐.
+
+## 📚 출처 (Sources)
+- [S1] W3Schools — C# Booleans — https://www.w3schools.com/cs/cs_booleans.php
+
+## 📝 변경 이력 (Change history)
+- 2026-07-04: Initial draft synthesized from the W3Schools "C# Booleans" page (Astra wiki-curation, P-Reinforce v3.1 format).