// Fluid is a wrapper class for cached storage of GUILE fluids.
// You use it like
//
-// Fluid parser (ly_lily_module_constant ("%parser"));
+// Fluid parser (Lily::f_parser);
//
// and when you first access `parser' as an SCM value, its value is
-// fetched from the respective fluid (in this case `%parser') and
-// cached for future accesses. Be sure to use ly_lily_module_constant
-// for the argument in order to have the SCM for the fluid itself only
-// looked up once per run.
+// fetched from the respective fluid (in this case `%parser', cf
+// lily/lily-imports.cc) and cached for future accesses.
//
// Since fluids act as implicit function parameters, it can only be
// meaningfully employed for variables of automatic