maven-resolver-tools/src/main/java/org/eclipse/aether/tools/CollectConfiguration.java (1 line):
	- line 198: : "USER_PROPERTIES") // TODO: enum


maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/synccontext/named/NamedLockFactoryAdapter.java (1 line):
	- line 102: // TODO: this is ad-hoc "validation", experimental and likely to change