devel/hs-turtle 1.6.2nb5 NetBSD

turtle is a reimplementation of the Unix command line environment in Haskell so that you can use Haskell as both a shell and a scripting language.

Features include: * Batteries included: Command an extended suite of predefined utilities * Interoperability: You can still run external shell commands * Portability: Works on Windows, OS X, and Linux * Exception safety: Safely acquire and release resources * Streaming: Transform or fold command output in constant space * Patterns: Use typed regular expressions that can parse structured values * Formatting: Type-safe printf-style text formatting * Modern: Supports text and system-filepath