oh no, not this again. There's a joke I forgot its name, something goes like - high performance language but hard-coded - xml/yaml configs - dynamic configs

oh no, not this again. There's a joke I forgot its name, something goes like - high performance language but hard-coded - xml/yaml configs - dynamic configs and codegen - metaprogramming or DSL, or just lua or python - let's static type to speed things up and use a compiler - high performance language but hard-coded