Assertion: compiler | /r/HasProperty | written in another language
Facets:
Source sentences:
text: Building a self-hosting compiler is a bootstrapping problem, i.e. the first such compiler for a language must be either hand written machine code or compiled by a compiler written in another language, or compiled by running the compiler in an interpreter.
text: Another interpreter or compiler for X has already been written in another language Y; this is how Scheme is often bootstrapped.