Index: doc/Object.man
===================================================================
diff -u -r4b2d24131014fbce43704d880088a0c9f94a5692 -r4bfe0ad98302c32560ca1bcdf05dd26d11b30fdc
--- doc/Object.man	(.../Object.man)	(revision 4b2d24131014fbce43704d880088a0c9f94a5692)
+++ doc/Object.man	(.../Object.man)	(revision 4bfe0ad98302c32560ca1bcdf05dd26d11b30fdc)
@@ -513,21 +513,36 @@
 -guard [arg guardExpr]. The returned [term "mixin class"]es can be
 limited to those whose names match [arg namePattern] (see [cmd "string match"]).
 
+[def "[arg obj] [method "info lookup parameters"] [arg methodName] [opt [arg namePattern]]"]
+
+Returns the [term "parameter specification"] of the method [arg methodName] callable
+on [arg obj] as a list of parameter names and type specifications. The
+resulting [term "parameter specification"] can be limited to those
+parameters whose names match [arg namePattern] (see [cmd "string match"]).
+
 [def "[arg obj] [method "info lookup slots"] [opt "[option "-type"] [arg className]"] [opt "[option "-source"] all | application | system"] [opt [arg namePattern]]"]
 
 Returns the command names of all [term "slot object"]s responsible for
 managing properties, variables, and relations of [arg obj]. The
 returned [term "slot object"]s can be limited according to any or a
 combination of the following criteria: First, [term "slot object"]s
-can be filtered based on their command names matching [arg namePattern] (see [cmd "string
-match"]). Second, [option "-type"] allows one to select
+can be filtered based on their command names matching [arg namePattern] (see
+[cmd "string match"]). Second, [option "-type"] allows one to select
 [term "slot object"]s which are instantiated from a subclass [arg className] of [cmd nx::Slot] (default: [cmd nx::Slot]) . Third, [option -source] restricts [term "slot object"]s returned according to their provenance in either the NX [emph system] classes or the [emph application] classes present in the linearisation list of [arg obj] (default: [emph all]). 
 
 [para]
 
 To extract details of each [term "slot object"], use the [method info]
 submethods available for each [term "slot object"].
 
+[def "[arg obj] [method "info lookup syntax"] [arg methodName] [opt [arg namePattern]]"]
+
+Returns the method parameters of the method [arg methodName] callable
+on [arg obj] as a concrete-syntax description to be used in
+human-understandable messages (e.g., errors or warnings, documentation
+strings). The result can be limited to those parameters matching the
+[arg namePattern] (see [cmd "string match"]).
+
 [def "[arg obj] [method "info lookup variables"]"]
 
 Returns the command names of all [term "slot object"]s responsible for