ui.gadgets.tracks: remove 'track-add'

extra/ui/gadgets/tracks/tracks-docs.factor

@@ -8,7 +8,7 @@ ARTICLE: "ui-track-layout" "Track layouts"
 "Creating empty tracks:"
 { $subsection <track> }
 "Adding children:"
-{ $subsection track-add } ;
+{ $subsection track-add* } ;
 
 HELP: track
 { $class-description "A track is like a " { $link pack } " except each child is resized to a fixed multiple of the track's dimension in the direction of " { $link gadget-orientation } ". Tracks are created by calling " { $link <track> } "." } ;
@@ -17,7 +17,7 @@ HELP: <track>
 { $values { "orientation" "an orientation specifier" } { "track" "a new " { $link track } } }
 { $description "Creates a new track which lays out children along the given axis. Children are laid out vertically if the orientation is " { $snippet "{ 0 1 }" } " and horizontally if the orientation is " { $snippet "{ 1 0 }" } "." } ; 
 
-HELP: track-add
+HELP: track-add*
 { $values { "gadget" gadget } { "track" track } { "constraint" "a number between 0 and 1, or " { $link f } } }
 { $description "Adds a new child to a track. If the constraint is " { $link f } ", the child always occupies its preferred size. Otherwise, the constrant is a fraction of the total size which is allocated for the child." } ;
 

extra/ui/gadgets/tracks/tracks.factor

@@ -46,9 +46,6 @@ M: track pref-dim* ( gadget -- dim )
    tri
    set-axis ;
 
-: track-add ( gadget track constraint -- )
-    over track-sizes push swap add-gadget drop ;
-
 : track-add* ( track gadget constraint -- track )
   pick sizes>> push add-gadget ;