Language Overview

Branchline is a DSL for connecting data sources with outputs and transformations. The language specification is defined in an EBNF grammar.

Table of contents

• Lexical Structure
• Declarations
• Statements
• Expressions

Standard Library

• Aggregation
• Arrays
• Core
• Debug
• Higher-Order Functions
• Strings
• Time

Each stdlib page links to an interactive playground example (use ?example=<id> in the URL) so you can run the function in context.

See the grammar for a formal definition of the syntax.

• Lexical Structure: token and keyword reference.