module T::Private::Compiler

string.
runtime guards) to return a String showing the Sorbet Compiler's version
The Sorbet Compiler replaces calls to this method unconditionally (no

Returns `nil` because the compiler isn't running.

def self.compiler_version
  nil
end

runtime guards) to return `true` when compiling a file.
The Sorbet Compiler replaces calls to this method unconditionally (no

compiler didn't see the call to `running_compiled?` statically.)
If this code ever runs, the caller is running interpreted (or the

def self.running_compiled?
  false
end