erg/doc/zh_CN/syntax/indexes.md

# 索引

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有关不在此索引中的 API，请参阅 [此处](../API/index.md)

有关术语，请参见 [此处](../terms.md)

## 符号

* ! → [side effect](./07_side_effect.md)
  * !-type → [mutable type](./type/18_mut.md)
* ? → [error handling](./30_error_handling.md)
* # → [Str](./00_basic.md/#注释)
* $ → [shared](./type/advanced/shared.md)
* %
* &
  * &&
* [′ (single quote)](./20_naming_rule.md)
* [" (double quote)](./01_literal.md)
* () → [Tuple](./11_tuple.md)
* *
  * * → [*-less multiplication](./01_literal.md/#less-乘法)
* + (前置) → [operator](./06_operator.md)
  * +_ → + (前置)
* + (中置) → [operator](./06_operator.md)
* + (中置) → [Trait](./type/03_trait.md)
* ,
* − (前置)
  * −_ → − (前置)
* − (中置) → [operator](./06_operator.md)
* − (中置) → [Trait](./type/03_trait.md)
  * −> → [anonymous function](./21_lambda.md)
* . → [Visibility](./19_visibility.md)
  * [... assignment](./28_spread_syntax.md)
  * [... Extract assignment](./28_spread_syntax.md)
  * [... function](./04_function.md)
* /
* :
  * : → [Colon application style](./04_function.md)
  * : → [Declaration](./03_declaration.md)
  * : → [Keyword Arguments](./04_function.md)
  * :: → [visibility](./19_visibility.md)
  * := → [default parameters](./04_function.md)
* ;
* <
  * <: → [Subtype specification](./type/02_basic.md)
  * <<
  * <=
* = → [Variable](./19_visibility.md)
  * ==
  * => → [procedure](./08_procedure.md)
* >
  * >>
  * >=
* @ → [decorator](./29_decorator.md)
* [] → [Array](./10_array.md)
* \ → [Indention](./00_basic.md)
* \ → [Str](./01_literal.md)
* ^
  * ^^
* _ → [Type erasure](./type/advanced/erasure.md)
  * _+_ → + (infix)
  * _-_ → − (infix)
* [`` (back quote)](./22_subroutine.md)
* {}
  * [{} type](./type/01_type_system.md)
* {:}
* {=} → [Type System](./type/01_type_system.md)
  * [{=} type](./13_record.md)
* |
  * || → [Type variable list](./type/advanced/)
* ~

## 拉丁字母

### A

* [Add]
* [alias](type/02_basic.md)
* [Aliasing](./type/02_basic.md)
* [algebraic type](./type/13_algebraic.md)
* [And]
* [and]
* [anonymous function](./21_lambda.md)
* [Anonymous polycorrelation coefficient](./21_lambda.md)
* anonymous type → [Type System](./type/01_type_system.md)
* [Array](./10_array.md)
* [assert]
* [Attach](./29_decorator.md)
* [attribute](type/09_attributive.md)
* [Attribute definitions](./type/02_basic.md)
* [Attribute Type](./type/09_attributive.md)

### B

* [Bool, Boolean](./01_literal.md)
* [Boolean Object](./01_literal.md)
* [borrow](./18_ownership.md)

### C

* [Cast](./type/17_type_casting.md)
* [Comments](./00_basic.md)
* [Complex Object](./01_literal.md)
* [Compile-time functions](./04_function.md)
* [circular references](./18_ownership.md)
* [Class](./type/04_class.md)
* [Class Relationship](./type/04_class.md)
* [Class upcasting](./type/16_subtyping.md)
* [Colon application style](./04_function.md)
* [Closure](./23_closure.md)
* [Compound Literals](./01_literal.md)
* [Complement](./type/13_algebraic.md)
* [Comprehension](./27_comprehension.md)
* [constant](./17_mutability.md)
* [Constants](./02_name.md)
* [Context](./30_error_handling.md)

### D

* [Data type](./type/01_type_system.md)
* [Declaration](./03_declaration.md)
* [decorator](./29_decorator.md)
* [Default parameters](./04_function.md)
* [Del](./02_name.md)
* [Dependent Type](./type/14_dependent.md)
* [Deconstructing a record](13_record.md)
* Deprecated
* [Dict](./12_dict.md)
* [Diff](./type/13_algebraic.md)
* [Difference from Data Class](./type/04_class.md)
* [Difference from structural types](type/04_class.md)
* distinct
* [Downcasting](./type/17_type_casting.md)

### E

* [Empty Record](./13_record.md)
* [Enum Class](./type/04_class.md)
* [Enum type](./type/11_enum.md)
* [Enumerated, Interval and Refinement Types](./type/12_refinement.md)
* [error handling](./30_error_handling.md)
* [Existential type](./type/advanced/existential.md)
* [Exponential Literal](./01_literal.md)
* [Extract assignment](./28_spread_syntax.md)

### F

* False → [Boolean Object](./01_literal.md)
* [Float&sbsp;Object](./01_literal.md)
* [for](./05_builtin_funcs.md)
* [For-All Patch](./type/07_patch.md)
* [For all types](./type/15_quantified.md)
* [freeze](./18_ownership.md)
* [Function](./04_function.md)
* [Function definition with multiple patterns](./04_function.md)

### G

* [GADTs(Generalized Algebraic Data Types)](./type/advanced/GADTs.md)
* [Generator](./34_generator.md)
* [Glue Patch](./type/07_patch.md)

### H

### I

* [id](./09_builtin_procs.md)
* [if](./05_builtin_funcs.md)
* [import](./33_package_system.md)
* [impl](./29_decorator.md)
* [in]
* [Indention](./00_basic.md)
* [Instant Block](./13_record.md)
* [Instance and class attributes](./type/04_class.md)
* [Implementing and resolving duplicate traits in the API](type/03_trait.md)
* [inheritable](./29_decorator.md)
* [inheritance](./type/05_inheritance.md)
* [Inheritance of Enumerated Classes](./type/05_inheritance.md)
* [Int](./01_literal.md)
* [Integration with Python](./32_integration_with_Python.md)
* [Interval Type](./type/10_interval.md)
* [Intersection](./type/13_algebraic.md)
* [Iterator](./16_iterator.md)

### J

### K

* [Keyword arguments](./04_function.md)
* [Kind](./type/advanced/kind.md)

### L

* lambda → [anonymous function](./21_lambda.md)
* let-polymorphism → [rank 1 polymorphism]
* [Literal Identifiers](./20_naming_rule.md)
* log → [side effect](./07_side_effect.md)

### M

* [match]
* [Marker Trait](./type/advanced/marker_trait.md)
* [Method](./07_side_effect.md)
* Modifier → [decorator](./29_decorator.md)
* [module](./24_module.md)
* [Multiple Inheritance](type/05_inheritance.md)
* [Multi-layer (multi-level) Inheritance](type/05_inheritance.md)
* [Mutable Type](./type/18_mut.md)
* [Mutable Structure Type](./type/advanced/mut_struct.md)
* [Mutability](./17_mutability.md)

### N

* [Nat](./01_literal.md)
* [Never]
* [New type](./type/advanced/newtype.md)
* [Heterogeneous Dict](./12_dict.md)
* None → [None Object]
* [None Object]
* Nominal Subtyping → [Class](./type/04_class.md)
* [Not]
* [not]

### O

* [Object](./25_object_system.md)
* [Option]
* [Or]
* [or]
* [Ord]
* [ownership system](./18_ownership.md)
* [Overloading](./type/advanced/overloading.md)
* [Overriding](./type/05_inheritance.md)
* [Override in Trait](./type/03_trait.md)

### P

* [Panic](./30_error_handling.md)
* [Patch](./type/07_patch.md)
* [Pattern match](./26_pattern_matching.md)
* [Phantom class](./type/advanced/phantom.md)
* [pipeline operator](./31_pipeline.md)
* [Predicate](./type/19_bound.md)
* [print!]
* [Procedures](./08_procedure.md)
* [Projection Type](./type/advanced/projection.md)
* Python → [Integration with Python](./32_integration_with_Python.md)

### Q

* [Quantified Type](./type/15_quantified.md)
* [Quantified Dependent Type](./type/advanced/quantified_dependent.md)
* [Quantified Types and Dependent Types](./type/15_quantified.md)

### R

* [Range Object](./01_literal.md)
* [ref]
* [ref!]
* [Record](./13_record.md)
* [Record Type Composite](./type/09_attributive.mda12_refinement.md)
* [Recursive functions](./04_function.md)
* [Refinement pattern](./type/12_refinement.md)
* [Refinement Type](./type/12_refinement.md)
* [replication](./18_ownership.md)
* [Replacing Traits](./type/05_inheritance.md)
* Result → [error handling](./30_error_handling.md)
* [Rewriting Inherited Attributes](./type/05_inheritance.md)
* rootobj

### S

* [Script](./00_basic.md)
* [Selecting Patches](./type/07_patch.md)
* self
* [Self](./type/advanced/special.md)
* [Shared Reference](./type/advanced/shared.md)
* [side-effect](./07_side_effect.md)
* [Smart Cast](./type/12_refinement.md)
* [Spread assignment](./28_spread_syntax.md)
* [special type variables](./type/advanced/special.md)
* [Stack trace](30_error_handling.md)
* [Structure type](./type/01_type_system.md)
* [Structural Patch](./type/07_patch.md)
* [Structural Trait](./type/03_trait.md)
* [Structural Subtyping](./type/01_type_system.md)
* [Structural types and class type relationships](./type/16_subtyping.md)
* [Str](./01_literal.md)
* [Subtyping](./type/16_subtyping.md)
* [Subtyping of subroutines](./type/16_subtyping.md)
* [Subtype specification](./type/02_basic.md)
* [Subtyping of Polymorphic Function Types](./type/15_quantified.md)
* [Subroutine Signatures](./22_subroutine.md)

### T

* [Test](./29_decorator.md)
* [Traits](./type/03_trait.md)
* [Trait inclusion](./type/03_trait.md)
* True → [Boolean Object](./01_literal.md)
* [True Algebraic type](./type/13_algebraic.md)
* [Type]
* [type](./15_type.md)
* [Type arguments in method definitions](./type/15_quantified.md)
* [Type Bound](./type/19_bound.md)
* [Type Definitions](./type/01_type_system.md)
* [Type erasure](./type/advanced/erasure.md)
* [Type Inference System](./type/01_type_system.md)
* [Type specification](./type/02_basic.md)
* [Type System](./type/01_type_system.md)
* [Type Widening](./type/advanced/widening.md)
* [Tuple](./11_tuple.md)

### U

* [union](type/13_algebraic.md)
* [Unit](./11_tuple.md)
* [Upcasting](type/17_type_casting.md)
* [Usage of Inheritance](./type/05_inheritance.md)

### V

* [Value Type](./type/08_value.md)
* [Variable](./02_name.md)
* [variable-length arguments](./04_function.md)

### W

* [while]

### X

### Y

### Z