Daslang 0.6.2 Reference Manual

Copyright (c) 2018-2026 Gaijin Entertainment

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

• 1. Introduction
  • 1.1. Performance.
  • 1.2. How it looks?
  • 1.3. Generic programming and type system
  • 1.4. Compilation time macros
  • 1.5. Features
• 2. Design Philosophy
  • 2.1. Origins
  • 2.2. Audience
  • 2.3. Core Design Principles
  • 2.4. Performance Model
  • 2.5. Type System
  • 2.6. Syntax: Gen1 and Gen2
  • 2.7. AI-Driven Syntax Evolution
  • 2.8. Embedding and Beyond
  • 2.9. The Rename: daScript → daslang
  • 2.10. Competitive Landscape
  • 2.11. Summary
• 3. The language
  • 3.1. Program Structure
    • 3.1.1. File Layout
    • 3.1.2. Module Declaration
    • 3.1.3. Require Declaration
    • 3.1.4. Options Declaration
    • 3.1.5. Top-Level Declarations
    • 3.1.6. Visibility
    • 3.1.7. Entry Points
    • 3.1.8. Expect Declaration
    • 3.1.9. Program vs. Module
    • 3.1.10. Execution Lifecycle
    • 3.1.11. Complete Example
  • 3.2. Lexical Structure
    • 3.2.1. Identifiers
    • 3.2.2. Keywords
    • 3.2.3. Operators
    • 3.2.4. Other Tokens
    • 3.2.5. Literals
    • 3.2.6. Comments
    • 3.2.7. Automatic Semicolons
  • 3.3. Values and Data Types
    • 3.3.1. Integer
    • 3.3.2. Float
    • 3.3.3. Bool
    • 3.3.4. String
    • 3.3.5. Type Conversion and Casting
    • 3.3.6. Table
    • 3.3.7. Array
    • 3.3.8. Struct
    • 3.3.9. Classes
    • 3.3.10. Variant
    • 3.3.11. Tuple
    • 3.3.12. Enumeration
    • 3.3.13. Bitfield
    • 3.3.14. Function
    • 3.3.15. Reference
    • 3.3.16. Pointers
    • 3.3.17. Smart Pointers
    • 3.3.18. Iterators
  • 3.4. Pointers
    • 3.4.1. Pointer types
    • 3.4.2. Creating pointers
    • 3.4.3. Dereferencing
    • 3.4.4. Null safety
    • 3.4.5. Deletion
    • 3.4.6. Pointer arithmetic
    • 3.4.7. Const widening when passing args
    • 3.4.8. Void pointers
    • 3.4.9. intptr
    • 3.4.10. reinterpret
    • 3.4.11. Type info
    • 3.4.12. Summary
  • 3.5. Constants, Enumerations, Global variables
    • 3.5.1. Constant
    • 3.5.2. Global variable
    • 3.5.3. Enumeration
  • 3.6. Statements
    • 3.6.1. Visibility Block
    • 3.6.2. Control Flow Statements
    • 3.6.3. Ranged Loops
    • 3.6.4. break
    • 3.6.5. continue
    • 3.6.6. return
    • 3.6.7. yield
    • 3.6.8. pass
    • 3.6.9. finally
    • 3.6.10. Local Variable Declarations
    • 3.6.11. assume
    • 3.6.12. with
    • 3.6.13. delete
    • 3.6.14. Function Declaration
    • 3.6.15. try/recover
    • 3.6.16. panic
    • 3.6.17. label and goto
    • 3.6.18. Expression Statement
    • 3.6.19. Global Variables
    • 3.6.20. enum
    • 3.6.21. typedef
  • 3.7. Expressions
    • 3.7.1. Assignment
    • 3.7.2. Operators
    • 3.7.3. Array Initializer
    • 3.7.4. Struct, Class, and Handled Type Initializer
    • 3.7.5. Tuple Initializer
    • 3.7.6. Variant Initializer
    • 3.7.7. Table Initializer
    • 3.7.8. default and new
    • 3.7.9. typeinfo
    • 3.7.10. String Interpolation
  • 3.8. Function
    • 3.8.1. Function declaration
    • 3.8.2. OOP-style calls
    • 3.8.3. Tail Recursion
    • 3.8.4. Operator Overloading
    • 3.8.5. Overloadable operators
    • 3.8.6. Unary operators
    • 3.8.7. Compound assignment operators
    • 3.8.8. Index operators
    • 3.8.9. Clone and finalize operators
    • 3.8.10. is, as, and ?as operators
    • 3.8.11. Null-coalesce operator
    • 3.8.12. Struct method operators
    • 3.8.13. Overloading the ‘.’ and ‘?.’ operators
    • 3.8.14. Overloading accessors
  • 3.9. Block
  • 3.10. Lambda
    • 3.10.1. Capture
    • 3.10.2. Iterators
    • 3.10.3. Implementation details
  • 3.11. Generator
    • 3.11.1. implementation details
  • 3.12. Struct
    • 3.12.1. Struct Declaration
    • 3.12.2. Structure Function Members
    • 3.12.3. Inheritance
    • 3.12.4. Alignment
    • 3.12.5. OOP implementation details
  • 3.13. Class
    • 3.13.1. Member Visibility
    • 3.13.2. Initializers
    • 3.13.3. Calling Parent Methods
    • 3.13.4. Runtime Type Checking (is)
    • 3.13.5. Type Casting (as, ?as)
    • 3.13.6. Class Templates
    • 3.13.7. Static methods with [class_method]
    • 3.13.8. Stack-Allocated Classes (using)
    • 3.13.9. Complete Example
    • 3.13.10. Implementation details
  • 3.14. Tuple
    • 3.14.1. Passing tuples as arguments — const widening
  • 3.15. Variant
    • 3.15.1. Alignment and data layout
  • 3.16. Bitfield
  • 3.17. Type Aliases
    • 3.17.1. typedef Declaration
    • 3.17.2. Publicity
    • 3.17.3. Shorthand Type Alias Syntax
    • 3.17.4. Local Type Aliases
    • 3.17.5. Generic Type Aliases (auto)
    • 3.17.6. Type Aliases with typedecl
  • 3.18. Array
  • 3.19. Table
  • 3.20. Iterator
    • 3.20.1. Making types iterable
    • 3.20.2. builtin iterators
    • 3.20.3. builtin iteration functions
    • 3.20.4. low level builtin iteration functions
    • 3.20.5. next implementation details
  • 3.21. Comprehension
  • 3.22. String Builder
    • 3.22.1. Basic Usage
    • 3.22.2. Supported Types
    • 3.22.3. Format Specifiers
    • 3.22.4. Escaping Curly Brackets
    • 3.22.5. Multi-line Strings
    • 3.22.6. Implementation Notes
    • 3.22.7. Relationship to print
  • 3.23. Modules
    • 3.23.1. File-path requires
    • 3.23.2. Native modules
    • 3.23.3. Builtin modules
    • 3.23.4. Shared modules
    • 3.23.5. Module function visibility
  • 3.24. Move, Copy, and Clone
    • 3.24.1. Copy (=)
    • 3.24.2. Move (<-)
    • 3.24.3. Clone (:=)
    • 3.24.4. Type Compatibility
    • 3.24.5. Variable Initialization
    • 3.24.6. Struct Initialization
    • 3.24.7. Lambda Captures
    • 3.24.8. Containers
    • 3.24.9. Classes
    • 3.24.10. Custom Clone
    • 3.24.11. Quick Reference
  • 3.25. Clone
    • 3.25.1. Cloning rules and implementation details
    • 3.25.2. clone_to_move implementation
  • 3.26. Finalizer
    • 3.26.1. Rules and implementation details
  • 3.27. Temporary types
  • 3.28. Unsafe
    • 3.28.1. implicit
    • 3.28.2. other cases
  • 3.29. Generic Programming
    • 3.29.1. typeinfo
    • 3.29.2. auto and auto(named)
    • 3.29.3. type contracts and type operations
    • 3.29.4. options
    • 3.29.5. typedecl
    • 3.29.6. generic tuples and type<> expressions
  • 3.30. Pattern matching
    • 3.30.1. Enumeration Matching
    • 3.30.2. Matching Variants
    • 3.30.3. Declaring Variables in Patterns
    • 3.30.4. Matching Structs
    • 3.30.5. Using Guards
    • 3.30.6. Tuple Matching
    • 3.30.7. Matching Static Arrays
    • 3.30.8. Dynamic Array Matching
    • 3.30.9. Match Expressions
    • 3.30.10. Matching with ||
    • 3.30.11. [match_as_is] Structure Annotation
    • 3.30.12. [match_copy] Structure Annotation
    • 3.30.13. Static Matching
    • 3.30.14. match_type
    • 3.30.15. Multi-Match
  • 3.31. Annotations
    • 3.31.1. Function Annotations
    • 3.31.2. Structure and Class Annotations
    • 3.31.3. Macro Registration Annotations (daslib)
    • 3.31.4. Contract Annotations (daslib)
    • 3.31.5. Annotation Syntax Details
  • 3.32. Options
    • 3.32.1. Language and Syntax
    • 3.32.2. Lint Control
    • 3.32.3. Optimization
    • 3.32.4. Memory
    • 3.32.5. AOT
    • 3.32.6. Safety and Strictness
    • 3.32.7. Multiple Contexts
    • 3.32.8. Debugging and Profiling
    • 3.32.9. RTTI
    • 3.32.10. Logging
    • 3.32.11. Print Control
    • 3.32.12. Miscellaneous
    • 3.32.13. Module-Registered Options
  • 3.33. Macros
    • 3.33.1. Compilation passes
    • 3.33.2. Invoking macros
    • 3.33.3. AstFunctionAnnotation
    • 3.33.4. AstBlockAnnotation
    • 3.33.5. AstStructureAnnotation
    • 3.33.6. AstEnumerationAnnotation
    • 3.33.7. AstVariantMacro
    • 3.33.8. AstReaderMacro
    • 3.33.9. AstCallMacro
    • 3.33.10. AstPassMacro
    • 3.33.11. AstTypeMacro
    • 3.33.12. AstTypeInfoMacro
    • 3.33.13. AstForLoopMacro
    • 3.33.14. AstCaptureMacro
    • 3.33.15. AstCommentReader
    • 3.33.16. AstSimulateMacro
    • 3.33.17. AstVisitor
  • 3.34. Reification
    • 3.34.1. Simple example
    • 3.34.2. Quote macros
    • 3.34.3. Escape sequences
  • 3.35. AST Matching
    • 3.35.1. Simple example
    • 3.35.2. Macros
    • 3.35.3. Tags
    • 3.35.4. Wildcards
    • 3.35.5. Type matching
    • 3.35.6. Constant constructors and folding
    • 3.35.7. Generic function matching
    • 3.35.8. Result type
  • 3.36. Built-in Functions
    • 3.36.1. Invocation
    • 3.36.2. Assertions
    • 3.36.3. Debug
    • 3.36.4. Panic
    • 3.36.5. Memory & Type Utilities
    • 3.36.6. Array Operations
    • 3.36.7. Table Operations
    • 3.36.8. Iterator Operations
    • 3.36.9. Conversion Functions
    • 3.36.10. Clone
    • 3.36.11. Lock Operations
    • 3.36.12. Serialization
    • 3.36.13. Smart Pointer
    • 3.36.14. Memory Mapping
    • 3.36.15. Vector Construction
    • 3.36.16. Move Helpers
    • 3.36.17. Miscellaneous
  • 3.37. Lint Tools
    • 3.37.1. Quick start
    • 3.37.2. Standalone utility
    • 3.37.3. Suppressing specific warnings
    • 3.37.4. Important notes
    • 3.37.5. Paranoid rules
    • 3.37.6. Performance rules
    • 3.37.7. Style rules
    • 3.37.8. Tests
• 4. The Runtime
  • 4.1. Context
    • 4.1.1. Initialization and shutdown
    • 4.1.2. Macro contexts
    • 4.1.3. Locking
    • 4.1.4. Lookups
    • 4.1.5. Memory allocation and garbage collection
  • 4.2. Locks
    • 4.2.1. Context locks
    • 4.2.2. Array and Table locks
  • 4.3. Very safe context
    • 4.3.1. The problem: aliased references
    • 4.3.2. What very_safe_context does
    • 4.3.3. Iteration and container moves
  • 4.4. Type Mangling
    • 4.4.1. Primitive types
    • 4.4.2. Qualifiers and modifiers
    • 4.4.3. Pointers
    • 4.4.4. Composite prefixes
    • 4.4.5. Container types
    • 4.4.6. Fixed-size arrays (dim)
    • 4.4.7. Callable types
    • 4.4.8. Structures, handled types, and enumerations
    • 4.4.9. Type aliases
    • 4.4.10. Named arguments
    • 4.4.11. Bitfields
    • 4.4.12. Special / internal types
    • 4.4.13. Remove-qualifiers (generics)
    • 4.4.14. Interop function signatures
    • 4.4.15. Querying mangled names at runtime
• 5. Embedding and Integration
  • 5.1. Quick Start
    • 5.1.1. Virtual machine overview
    • 5.1.2. Minimal host program
    • 5.1.3. Key types
    • 5.1.4. Calling daslang functions with arguments
    • 5.1.5. Next steps
  • 5.2. C++ API Reference
    • 5.2.1. Creating a module
    • 5.2.2. Binding C++ types
    • 5.2.3. Cast infrastructure
    • 5.2.4. Binding C++ functions
    • 5.2.5. Binding C++ enumerations
    • 5.2.6. Function side effects
    • 5.2.7. Callbacks — blocks, functions, lambdas
    • 5.2.8. File access
    • 5.2.9. Project file resolution
  • 5.3. C API Reference
    • 5.3.1. When to use the C API
    • 5.3.2. Initialization and shutdown
    • 5.3.3. Text output
    • 5.3.4. File access
    • 5.3.5. Compilation
    • 5.3.6. Simulation and context
    • 5.3.7. Function evaluation
    • 5.3.8. Argument helpers
    • 5.3.9. Calling lambdas and blocks
    • 5.3.10. Binding C functions
    • 5.3.11. Binding types
    • 5.3.12. String allocation
    • 5.3.13. Context variables
    • 5.3.14. Type introspection
    • 5.3.15. Serialization
    • 5.3.16. AOT checking
    • 5.3.17. Module groups
    • 5.3.18. Side effects
  • 5.4. External Modules
    • 5.4.1. Overview
    • 5.4.2. Module types
    • 5.4.3. The .das_module descriptor
    • 5.4.4. Module resolution order
    • 5.4.5. Building a C++ module
    • 5.4.6. Building a pure daslang module
    • 5.4.7. Using an external module from a host application
    • 5.4.8. Installing external modules
    • 5.4.9. Example: dascript-demo
    • 5.4.10. In-tree modules vs external modules
  • 5.5. Project Files (.das_project)
    • 5.5.1. How it works
    • 5.5.2. Using project files
    • 5.5.3. Writing a project file
    • 5.5.4. Callback reference
    • 5.5.5. Sandboxing example
  • 5.6. Advanced Topics
    • 5.6.1. AOT compilation
    • 5.6.2. Class adapters
    • 5.6.3. Coroutines (generators)
    • 5.6.4. Dynamic script generation
    • 5.6.5. Standalone contexts
    • 5.6.6. Serialization
    • 5.6.7. Sandboxing
    • 5.6.8. File access customization
• 6. Utils
  • 6.1. daslang-live — Live-Reload Application Host
    • 6.1.1. Designing for live reload
    • 6.1.2. Quick start
    • 6.1.3. Mode detection
    • 6.1.4. Lifecycle
    • 6.1.5. Core API
    • 6.1.6. Reload annotations
    • 6.1.7. State persistence
    • 6.1.8. Helper modules
    • 6.1.9. REST API
    • 6.1.10. CLI reference
    • 6.1.11. Examples
    • 6.1.12. Tips and gotchas
  • 6.2. dastest — Test Framework
    • 6.2.1. Quick start
    • 6.2.2. Running tests
    • 6.2.3. Command-line arguments
    • 6.2.4. Writing tests
    • 6.2.5. Assertions
    • 6.2.6. Sub-tests
    • 6.2.7. Benchmarks
    • 6.2.8. Benchmark output formats
    • 6.2.9. Folder filtering with .das_test
    • 6.2.10. Test file conventions
  • 6.3. dascov — Code Coverage
    • 6.3.1. Quick start
    • 6.3.2. Usage modes
    • 6.3.3. Output formats
    • 6.3.4. Integration with dastest
    • 6.3.5. Programmatic use
  • 6.4. daspkg — Package Manager
    • 6.4.1. Quick start
    • 6.4.2. Why daspkg?
    • 6.4.3. Commands
    • 6.4.4. Package sources
    • 6.4.5. The .das_package manifest
    • 6.4.6. Install flow
    • 6.4.7. Global modules
    • 6.4.8. Project layout
    • 6.4.9. Lock file
    • 6.4.10. Package index
    • 6.4.11. Use-case examples
    • 6.4.12. Version model
    • 6.4.13. Requirements
    • 6.4.14. Architecture
  • 6.5. MCP Server — AI Tool Integration
    • 6.5.1. Quick start
    • 6.5.2. Tools
    • 6.5.3. ast-grep / tree-sitter setup
    • 6.5.4. Architecture
    • 6.5.5. Protocol
    • 6.5.6. Configuring Claude Code permissions
  • 6.6. detect-dupe — Cross-file similar-function detector
    • 6.6.1. What it reports
    • 6.6.2. Quick start
    • 6.6.3. Flags
    • 6.6.4. Pattern filter
    • 6.6.5. Canonical form
    • 6.6.6. Modes
    • 6.6.7. Export / import
    • 6.6.8. MCP integration
    • 6.6.9. Implementation
    • 6.6.10. Notes
    • 6.6.11. Out of scope
  • 6.7. find_dupe — AI judge for detect-dupe clusters
    • 6.7.1. Install
    • 6.7.2. API key
    • 6.7.3. Smoke test
    • 6.7.4. Workflow
    • 6.7.5. Flags
    • 6.7.6. Output schema
    • 6.7.7. MCP integration
    • 6.7.8. Pricing
    • 6.7.9. Implementation
    • 6.7.10. See also
  • 6.8. Profiler — Runtime Profiling
    • 6.8.1. Quick start — performance profiler
    • 6.8.2. Quick start — memory-leak tracker
    • 6.8.3. Enabling the profiler
    • 6.8.4. Command-line flags
    • 6.8.5. Performance mode details
    • 6.8.6. Memory-leak mode details
    • 6.8.7. Writing your own profiler agent
    • 6.8.8. Performance impact
    • 6.8.9. See also
  • 6.9. Memory Leak Detection — Diagnostics Cheat Sheet
    • 6.9.1. At a glance
    • 6.9.2. Picking the right tool
    • 6.9.3. 1. daslang leak profiler (--das-profiler-leaks)
    • 6.9.4. 2. C++ heap report (-track-allocations -heap-report)
    • 6.9.5. 3. gc_node leak detection (automatic)
    • 6.9.6. 4. Smart-pointer tracking (--track-smart-ptr <hexId>)
    • 6.9.7. 5. JobStatus / Channel / LockBox tracker
    • 6.9.8. 6. HandleRegistry (dasHV handle objects)
    • 6.9.9. See also
• 7. Tutorials
  • 7.1. Language Tutorials
    • 7.1.1. Hello World
    • 7.1.2. Variables and Types
    • 7.1.3. Operators
    • 7.1.4. Control Flow
    • 7.1.5. Functions
    • 7.1.6. Arrays
    • 7.1.7. Strings
    • 7.1.8. Structs
    • 7.1.9. Enumerations and Bitfields
    • 7.1.10. Tables
    • 7.1.11. Tuples and Variants
    • 7.1.12. Function Pointers
    • 7.1.13. Blocks
    • 7.1.14. Lambdas and Closures
    • 7.1.15. Iterators and Generators
    • 7.1.16. Modules and Program Structure
    • 7.1.17. Move, Copy, and Clone
    • 7.1.18. Classes and Inheritance
    • 7.1.19. Generic Programming
    • 7.1.20. Lifetime and Cleanup
    • 7.1.21. Error Handling
    • 7.1.22. Unsafe and Pointers
    • 7.1.23. String Builder and Formatting
    • 7.1.24. Pattern Matching
    • 7.1.25. Annotations and Options
    • 7.1.26. Contracts
    • 7.1.27. Testing with dastest
    • 7.1.28. LINQ — Language-Integrated Query
    • 7.1.29. Functional Programming
    • 7.1.30. JSON
    • 7.1.31. Regular Expressions
    • 7.1.32. Operator Overloading
    • 7.1.33. Algorithm
    • 7.1.34. Entity Component System (DECS)
    • 7.1.35. Job Queue (jobque)
    • 7.1.36. Pointers
    • 7.1.37. Utility Patterns (defer + static_let)
    • 7.1.38. Random Numbers
    • 7.1.39. Dynamic Type Checking
    • 7.1.40. Coroutines
    • 7.1.41. Serialization (archive)
    • 7.1.42. Testing Tools (faker + fuzzer)
    • 7.1.43. Interfaces
    • 7.1.44. Compiling and Running Programs at Runtime
    • 7.1.45. Debug Agents
    • 7.1.46. Cross-Context Services with apply_in_context
    • 7.1.47. Data Walking with DapiDataWalker
    • 7.1.48. Compile-Time Field Iteration with apply
    • 7.1.49. Async / Await
    • 7.1.50. Structure-of-Arrays (SOA)
    • 7.1.51. Delegates
    • 7.1.52. Option<T> and Result<T, E>
    • 7.1.53. Command-Line Argument Parsing (clargs)
    • 7.1.54. Glob Pattern Matching
  • 7.2. Building from the Installed SDK
    • 7.2.1. Building Projects Against the Installed SDK
  • 7.3. C Integration Tutorials
    • 7.3.1. C Integration: Hello World
    • 7.3.2. C Integration: Calling daslang Functions
    • 7.3.3. C Integration: Binding C Types
    • 7.3.4. C Integration: Callbacks and Closures
    • 7.3.5. C Integration: Unaligned ABI & Advanced
    • 7.3.6. C Integration: Sandbox
    • 7.3.7. C Integration: Context Variables
    • 7.3.8. C Integration: Serialization
    • 7.3.9. C Integration: AOT
    • 7.3.10. C Integration: Threading
    • 7.3.11. C Integration: Type Introspection
    • 7.3.12. C Integration: Mock ECS
    • 7.3.13. C Integration: Shared Modules
    • 7.3.14. C Integration: Passing Arrays
  • 7.4. C++ Integration Tutorials
    • 7.4.1. C++ Integration: Hello World
    • 7.4.2. C++ Integration: Calling Functions
    • 7.4.3. C++ Integration: Binding Functions
    • 7.4.4. C++ Integration: Binding Types
    • 7.4.5. C++ Integration: Binding Enumerations
    • 7.4.6. C++ Integration: Low-Level Interop
    • 7.4.7. C++ Integration: Callbacks
    • 7.4.8. C++ Integration: Binding Methods
    • 7.4.9. C++ Integration: Operators and Properties
    • 7.4.10. C++ Integration: Custom Modules
    • 7.4.11. C++ Integration: Context Variables
    • 7.4.12. C++ Integration: Smart Pointers
    • 7.4.13. C++ Integration: AOT Compilation
    • 7.4.14. C++ Integration: Serialization
    • 7.4.15. C++ Integration: Custom Annotations
    • 7.4.16. C++ Integration: Sandbox
    • 7.4.17. C++ Integration: Coroutines
    • 7.4.18. C++ Integration: Dynamic Scripts
    • 7.4.19. C++ Integration: Class Adapters
    • 7.4.20. C++ Integration: Standalone Contexts
    • 7.4.21. C++ Integration: Threading
    • 7.4.22. C++ Integration: Namespace Integration
    • 7.4.23. C++ Integration: Binding shared_ptr via Handle<T>
  • 7.5. Macro Tutorials
    • 7.5.1. Macro Tutorial 1: Call Macros
    • 7.5.2. Macro Tutorial 2: When Expression
    • 7.5.3. Macro Tutorial 3: Function Macros
    • 7.5.4. Macro Tutorial 4: Advanced Function Macros
    • 7.5.5. Macro Tutorial 5: Tag Function Macros
    • 7.5.6. Macro Tutorial 6: Structure Macros
    • 7.5.7. Macro Tutorial 7: Block Macros
    • 7.5.8. Macro Tutorial 8: Variant Macros
    • 7.5.9. Macro Tutorial 9: For-Loop Macros
    • 7.5.10. Macro Tutorial 10: Capture Macros
    • 7.5.11. Macro Tutorial 11: Reader Macros
    • 7.5.12. Macro Tutorial 12: Typeinfo Macros
    • 7.5.13. Macro Tutorial 13: Enumeration Macros
    • 7.5.14. Macro Tutorial 14: Pass Macro
    • 7.5.15. Macro Tutorial 15: Type Macro
    • 7.5.16. Macro Tutorial 16: Template Type Macro
    • 7.5.17. Macro Tutorial 17: Quasi-quotation Reference
  • 7.6. dasHV (HTTP / WebSocket) Tutorials
    • 7.6.1. HV-01 — Simple HTTP Requests
    • 7.6.2. HV-02 — Advanced HTTP Requests
    • 7.6.3. HV-03 — HTTP Server Basics
    • 7.6.4. HV-04 — Advanced HTTP Server Features
    • 7.6.5. HV-05 — Cookies and Form / File Upload
    • 7.6.6. HV-06 — WebSockets
    • 7.6.7. HV-07 — SSE and Streaming
  • 7.7. dasPUGIXML (XML) Tutorials
    • 7.7.1. PUGIXML-01 — Parsing & Navigation
    • 7.7.2. PUGIXML-02 — Building XML
    • 7.7.3. PUGIXML-03 — XPath Queries
    • 7.7.4. PUGIXML-04 — Struct Serialization
  • 7.8. dasStbImage (Image I/O) Tutorials
    • 7.8.1. STBIMAGE-01 — Loading and Inspecting Images
    • 7.8.2. STBIMAGE-02 — Saving and Encoding Images
    • 7.8.3. STBIMAGE-03 — Image Transforms
    • 7.8.4. STBIMAGE-04 — Pixel Access and Format Conversion
    • 7.8.5. STBIMAGE-05 — Drawing and Alpha Blending
  • 7.9. dasSQLITE (SQL) Tutorials
    • 7.9.1. SQL-01 — Hello dasSQLITE
    • 7.9.2. SQL-02 — Declare a Table, Insert
    • 7.9.3. SQL-03 — Auto-Increment Primary Key
    • 7.9.4. SQL-04 — Reading Rows with _sql
    • 7.9.5. SQL-05 — Parameter Binding
    • 7.9.6. SQL-06 — Error Handling
    • 7.9.7. SQL-07 — Anatomy of _sql
    • 7.9.8. SQL-08 — _where Predicates: the Full Surface
    • 7.9.9. SQL-09 — _select Projections
    • 7.9.10. SQL-10 — _order_by and _order_by_descending
    • 7.9.11. SQL-11 — take and skip: Paging
    • 7.9.12. SQL-12 — distinct
    • 7.9.13. SQL-12b — Set operations
    • 7.9.14. SQL-13 — Aggregates: sum/avg/…
    • 7.9.15. SQL-14 — _group_by and _having
    • 7.9.16. SQL-15 — _join (inner equi-join)
    • 7.9.17. SQL-16 — All Join Shapes
    • 7.9.18. SQL-17 — Subqueries
    • 7.9.19. SQL-18 — NULL Handling: Option<T> Everywhere
    • 7.9.20. SQL-19 — UPDATE
    • 7.9.21. SQL-20 — DELETE
    • 7.9.22. SQL-21 — UPSERT
    • 7.9.23. SQL-22 — Transactions
    • 7.9.24. SQL-23 — Foreign keys
    • 7.9.25. SQL-24 — Indexes
    • 7.9.26. SQL-25 — Defaults + computed columns
    • 7.9.27. SQL-26 — Custom type adapters
    • 7.9.28. SQL-27 — BLOB round-trip
    • 7.9.29. SQL-28 — JSON and BLOB columns
    • 7.9.30. SQL-29 — Column metadata
    • 7.9.31. SQL-30 — Listing tables
    • 7.9.32. SQL-31 — Views
    • 7.9.33. SQL-32 — User-defined SQL scalar functions
    • 7.9.34. SQL-33 — PRAGMA tuning
    • 7.9.35. SQL-34 — Backup, VACUUM, integrity check
    • 7.9.36. SQL-35 — Streaming results with _each_sql
    • 7.9.37. SQL-36 — ATTACH DATABASE: cross-DB queries
    • 7.9.38. SQL-37 — Bulk operations: making writes fast
    • 7.9.39. SQL-38 — Concurrency: threads, contention
    • 7.9.40. SQL-39 — schema_from: struct mirrors the DB
    • 7.9.41. SQL-40 — FTS5 full-text search
    • 7.9.42. SQL-41 — Triggers: DB-level callbacks
    • 7.9.43. SQL-42 — multi-version ETL with schema_from
    • 7.9.44. SQL-43 — versioned schema migrations
  • 7.10. dasAudio (Audio) Tutorials
    • 7.10.1. AUDIO-01 — Hello Sound
    • 7.10.2. AUDIO-02 — Playing Audio Files
    • 7.10.3. AUDIO-03 — Sound Control
    • 7.10.4. AUDIO-04 — 3D Spatial Audio
    • 7.10.5. AUDIO-05 — Reverb and Effects
    • 7.10.6. AUDIO-06 — Streaming Audio
    • 7.10.7. AUDIO-07 — WAV File I/O
    • 7.10.8. AUDIO-08 — MIDI Files
  • 7.11. daStrudel (Live-Coding) Tutorials
    • 7.11.1. STRUDEL-01 — Hello Pattern
    • 7.11.2. STRUDEL-02 — Mini-Notation Fundamentals
    • 7.11.3. STRUDEL-03 — Mini-Notation Advanced
    • 7.11.4. STRUDEL-04 — Time Manipulation
    • 7.11.5. STRUDEL-05 — Euclidean Rhythms
    • 7.11.6. STRUDEL-06 — Stacking & Combining
    • 7.11.7. STRUDEL-07 — Per-Voice FX & Combinators
    • 7.11.8. STRUDEL-08 — Effects & Filters
    • 7.11.9. STRUDEL-09 — ADSR & Envelope Shaping
    • 7.11.10. STRUDEL-10 — Scales & Music Theory
    • 7.11.11. STRUDEL-11 — Synthesis
    • 7.11.12. STRUDEL-12 — Samples
    • 7.11.13. STRUDEL-13 — SF2 SoundFont Playback
    • 7.11.14. STRUDEL-14 — MIDI Files
    • 7.11.15. STRUDEL-15 — Live-Reloading Patterns
    • 7.11.16. STRUDEL-16 — HRTF: 3D Positional Override for Pan
  • 7.12. dasPEG (Parser Generator) Tutorials
    • 7.12.1. PEG-01 — Hello Parser
    • 7.12.2. PEG-02 — Arithmetic Calculator
    • 7.12.3. PEG-03 — CSV Parser
    • 7.12.4. PEG-04 — Email Validator
    • 7.12.5. PEG-05 — JSON Parser
    • 7.12.6. PEG-06 — Debugging and Options
    • 7.12.7. PEG-07 — C64 BASIC Interpreter
• 8. daslang strudel vs strudel.cc — Feature Comparison
  • 8.1. Scope and philosophy
  • 8.2. What we have
  • 8.3. What we don’t have (yet)
  • 8.4. Behavioural differences
    • 8.4.1. ADSR defaults are tempo-aware
    • 8.4.2. Per-voice FX chain
    • 8.4.3. Orbit bus model
    • 8.4.4. Mini-notation parsing
    • 8.4.5. fast at non-integer ratios
    • 8.4.6. Scheduler and voice pool
  • 8.5. Extensions over strudel.cc
    • 8.5.1. HRTF positional override
  • 8.6. Naming map (quick reference)