This is the Phobos standard library that comes with the D2 compiler.

PEP8 recommends surrounding every class method with a single blank line. See https://www.python.org/dev/peps/pep-0008/#blank-lines However flake8 is ambiguous about the first method having a blank line above it.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

SPIRV-LLVM-translator is a LLVM/SPIRV bi-directional translator. This package includes a library and a tool for translation between LLVM IR and SPIR-V.

Text::Balanced provides various extract_... subroutines may be used to extract a delimited substring, possibly after skipping a specified prefix string. By default, that prefix is optional whitespace (/\s*/), but can be changed.

This is the GNU Objective-C compiler, which compiles Objective-C on platforms supported by the gcc compiler. It uses the gcc backend to generate optimized code.