gccrs-13 13.1.0-7ubuntu1 (amd64 binary) in ubuntu mantic

 !!!!! Please note, the compiler is in a very early stage
 and not usable yet for compiling real Rust programs !!!!!
 .
 gccrs is a full alternative implementation of the Rust
 language ontop of GCC with the goal to become fully
 upstream with the GNU toolchain.
 .
 !!!!! Please note, the compiler is in a very early stage
 and not usable yet for compiling real Rust programs !!!!!