Is your feature request related to a problem? Please describe.
There is no way to pretty print a simdjson::dom::element to a string (or at least I did not find one). There is only a way to minify it to a string (or a stream).

Describe the solution you'd like
A function like to_pretty_string() or a configurable stream manipulator pretty or a stand-alone class PrettyPrinter. Wha

https://software.intel.com/sites/landingpage/IntrinsicsGuide/#avx512techs=AVX512BW

• _cvtmask32_u32
• _cvtmask64_u64
• _cvtu32_mask32
• _cvtu64_mask64
• _kadd_mask32
• _kadd_mask64
• _kand_mask32
• _kand_mask64
• _kandn_mask32
• _kandn_mask64
• _knot_mask32
• _knot_mask64
• _kor_mask32
• _kor_mask64
• _kort

It might be worth considering adding simd-json to the TechEmpower benchmarks:

https://github.com/TechEmpower/FrameworkBenchmarks/blob/cfbbf5d11143c96851620eb1aeaf3c2893e862c9/frameworks/Rust/actix/src/main.rs#L23

To make this really worthwhile #121 would be good.

suggested by @pickfire