Contents Menu Expand Light mode Dark mode Auto light/dark mode
Crochet 0.14 documentation
Crochet 0.14 documentation
  • The Crochet System
    • What’s Crochet?
    • Installing Crochet
    • How is Crochet structured?
      • The Crochet universe
      • Package configuration
    • Data and types
      • Types and data modelling
      • Hierarchies of types
      • Traits
    • Commands
      • What are commands?
      • Signatures and their uses
      • Executing commands
      • Why are commands …?
    • Computing with Crochet
      • Execution models
      • Naming values
      • Intrinsic data types
        • Gradual representations
        • Numeric models
        • Textual models
        • Logical models
        • Program representations
        • Collections
      • Applying programs and commands
      • Using data
      • Equality
      • Branching
      • Working with multiple values
    • Effects
      • What are effects?
      • Effect handlers
      • Contextual handlers
    • Verification
      • Example-based testing
      • Contracts
    • Foreign interfaces
      • Writing external functions
      • The FFI type
    • Security and capabilities
      • Why use capabilities?
      • Capabilities and groups
      • Dynamic capabilities
    • Annex A: Design philosophy
    • Annex B: Sociology and linguistics
  • Crochet’s API Reference
  • The Brief Syntax Cheatsheet
    • Declarations
      • capability
      • command
      • define
      • effect
      • handler
      • implement
      • local
      • open
      • prelude
      • protect
      • test
      • trait
      • type
    • Expressions
      • Statements
        • assert expression
        • let expression
      • Complex expressions
        • Program application
        • condition expression
        • continue with expression
        • Delayed programs (Lambdas)
        • do .. end expression
        • for expression
        • force expression
        • foreign expression
        • handle expression
        • Holes
        • Command invocation
        • perform expression
        • Pipe expressions
        • Projection
        • return expression
        • self expression
        • Static types
        • Variable references
      • Atomic expressions
        • Boolean literals
        • Floating point literals
        • Global references
        • Integer literals
        • Interpolation
        • lazy expression
        • List expression
        • new expression
        • Nothing literal
        • Record expressions
        • Text literals
  • Contributing to Crochet
    • Code of Conduct
    • Reporting issues
    • Reporting security issues
    • Requesting features
    • Contributing code
  • Glossary
Back to top

Statements#

A statement is a “top-level” expression. Meaning it can only occurr directly within a do .. end block.

  • assert expression
  • let expression
Next
assert expression
Previous
Expressions
Copyright © 2021, Niini
Made with Sphinx and @pradyunsg's Furo