- Guile V1.8.7 only has a (module-variable) REPL function, however
- using ly_lily_module_constant ("module-variable") and calling
- the memoized result is slow.
+ Guile V1.8.7 only has a (module-variable) REPL function and we
+ can't import this via Scm_variable since that needs
+ ly_module_lookup itself.