ModernSyntax

ModernSyntax is a high-performance, lightweight functional programming and modern syntax extension toolkit for Delphi. It brings paradigms found in Rust, Kotlin, C#, and Haskell directly into native Pascal code.

Core modules

Unit	Type	Purpose
ModernSyntax.Option	TOption<T>	Null-safe optional values
ModernSyntax.ResultPair	TResultPair<S,F>	Railway-oriented error handling
ModernSyntax.Match	TMatch<T>	Expressive pattern matching
ModernSyntax.Async	TAsync / Async()	Async/await task scheduling
ModernSyntax.Tuple	TTuple, TTuple<K>	Lightweight anonymous data structures
ModernSyntax.Currying	TCurrying	Partial function application
ModernSyntax.SafeTry	TSafeTry	Functional exception wrapper
ModernSyntax.DotEnv	TDotEnv	.env file loader (cross-platform)

Platform support

Environment	Platforms	Status
Delphi XE or superior	Win32, Win64	Fully supported
Delphi XE or superior	Linux64 (dcclinux64)	Build-verified (2026-06-20)
Delphi XE or superior	macOS / iOS / Android	Supported by RTL; not build-verified

Quick links

• Installation
• Quick start
• Null safety guide
• Pattern matching guide
• Railway results guide
• API reference