--- /dev/null
+runtime/debug: (should be parameters)
+ debugger:auto-toggle?
+ debugger:count-subproblems-limit
+ debugger:list-breadth-limit
+ debugger:list-depth-limit
+ debugger:print-return-values?
+ debugger:string-length-limit
+ debugger:student-walk?
+ debugger:use-history?
+
+Update documentation; change "variable" to "parameter" as needed.
+
+done:
+
+*default-pathname-defaults* (runtime pathname)
+*parser-associate-positions?* (runtime parser)
+*parser-atom-delimiters* (runtime parser)
+*parser-canonicalize-symbols?* (runtime parser)
+*parser-constituents* (runtime parser)
+*parser-enable-file-attributes-parsing?* (runtime parser)
+*parser-keyword-style* (runtime parser)
+*parser-radix* (runtime parser)
+*parser-table* (runtime parser)
+*pp-arity-dispatched-procedure-style* (runtime pretty-printer)
+*pp-auto-highlighter* (runtime pretty-printer)
+*pp-avoid-circularity?* (runtime pretty-printer)
+*pp-default-as-code?* (runtime pretty-printer)
+*pp-forced-x-size* (runtime pretty-printer)
+*pp-lists-as-tables?* (runtime pretty-printer)
+*pp-named-lambda->define?* (runtime pretty-printer)
+*pp-no-highlights?* (runtime pretty-printer)
+*pp-primitives-by-name* (runtime pretty-printer)
+*pp-save-vertical-space?* (runtime pretty-printer)
+*pp-uninterned-symbols-by-name* (runtime pretty-printer)
+*random-state* (runtime random-number)
+*unparse-abbreviate-quotations?* (runtime unparser)
+*unparse-compound-procedure-names?* (runtime unparser)
+*unparse-primitives-by-name?* (runtime unparser)
+*unparse-streams?* (runtime unparser)
+*unparse-uninterned-symbols-by-name?* (runtime unparser)
+*unparse-with-datum?* (runtime unparser)
+*unparse-with-maximum-readability?* (runtime unparser)
+*unparser-list-breadth-limit* (runtime unparser)
+*unparser-list-depth-limit* (runtime unparser)
+*unparser-radix* (runtime unparser)
+*unparser-string-length-limit* (runtime unparser)
+*unparser-table* (runtime unparser)
+flonum-unparser-cutoff (runtime number)
+load/loading? (runtime load)
+load/suppress-loading-message? (runtime load)
+standard-breakpoint-hook (runtime rep)
+standard-error-hook (runtime error-handler)
+standard-warning-hook (runtime error-handler)
+hook/%exit (runtime miscellaneous-global)
+hook/exit (runtime miscellaneous-global)
+hook/quit (runtime miscellaneous-global)
+
+ffi/cdecls: *parser-canonicalize-symbols?*
+runtime/option: *parser-canonicalize-symbols?*
+
+Update documentation; change "variable" to "parameter" as needed.