Scala编码风格指南

来源：https://docs.scala-lang.org/style/index.html

• Indentation
  • Line Wrapping
  • Methods with Numerous Arguments
• Naming Conventions
  • Classes/Traits
  • Objects
  • Packages
    • root
  • Methods
    • Accessors/Mutators
    • Parentheses
    • Symbolic Method Names
  • Constants, Values, Variable and Methods
  • Type Parameters (generics)
    • Higher-Kinds and Parameterized Type parameters
  • Annotations
  • Special Note on Brevity
• Types
  • Inference
    • Function Values
  • Annotations
  • Ascription
  • Functions
    • Arity-1
  • Structural Types
• Nested Blocks
  • Curly Braces
  • Parentheses
• Declarations
  • Classes
    • Ordering Of Class Elements
    • Methods
      • Procedure Syntax
      • Modifiers
      • Body
      • Multiple Parameter Lists
      • Higher-Order Functions
    • Fields
  • Function Values
    • Spacing
    • Multi-Expression Functions
• Control Structures
  • Curly-Braces
  • Comprehensions
  • Trivial Conditionals
• Method Invocation
  • Arity-0
  • Arity-1 (Infix Notation)
    • Symbolic Methods/Operators
    • Higher-Order Functions
• Files
  • Multi-Unit Files
• Scaladoc
  • General Style
  • Packages
  • Classes, Objects, and Traits
    • Classes
    • Objects
    • Traits
  • Methods and Other Members