Looking for an equivalent to C++ std::getline in D

[Ola Fosheim Grøstad via Digitalmars-d-learn]

Here is another metric, number of star the main compiler has on 
github:

Chapel: 437
Coq: 618
Ocaml: 1,258
Dmd: 1,574
Haxe: 1,865
Nim: 3,598
Crystal: 8,064
Scala: 8,158
Julia: 8,569
Rust: 21,684
TypeScript:  21,748
Go: 27,702