code: public void setBody(/* @Nullable */ JvmExecutable executable, /* @Nullable */ StringConcatenationClient strategy) {
  		removeExistingBody(executable);
  		setCompilationStrategy(executable, strategy);
  	}
docs: Attaches the given compile strategy to the given {@link JvmExecutable} such that the compiler knows how to
  implement the {@link JvmExecutable} when it is translated to Java source code.
  
  @param executable the operation or constructor to add the method body to. If <code>null</code> this method does nothing.
  @param strategy the compilation strategy. If <code>null</code> this method does nothing.