Everything you need to learn, use, and master Lambda Script.
Install Lambda Script and build your first pipeline in 15 minutes.
InstallPre-built binaries for macOS, Linux, and Windows — or build from source.
LearnA guided tour of Lambda Script's syntax, types, functions, and expressions.
Literals, arrays, maps, elements, ranges, and composite data types.
Types, unions, optional types, type patterns, object types, and string patterns.
Operators, pipes, for-expressions, control flow, query expressions, and comprehensions.
Function declarations, closures, higher-order functions, and procedural functions.
Error types, raise, propagation with ^, and let a^err destructuring.
Match expressions with value, range, type, and constrained patterns.
Commands, flags, and usage for the Lambda command-line interface.
Supported input/output formats and how they map to the Lambda/Mark tree.
Schema-based validation for JSON, YAML, XML, HTML, and custom data structures.