         { "ch" "a character" }
         { "word" word }
         { "array" array }
+        { "duration" duration }
         { "path" "a pathname string" }
         { "vocab" "a vocabulary specifier" }
         { "vocab-root" "a vocabulary root string" }
+        { "c-ptr" c-ptr }
+        { "seq" sequence } { "seq1" sequence } { "seq2" sequence }
+        { "seq3" sequence } { "seq4" sequence }
+        { "seq1'" sequence } { "seq2'" sequence }
+        { "newseq" sequence } 
+        { "assoc" assoc } { "assoc1" assoc } { "assoc2" assoc }
+        { "assoc3" assoc } { "newassoc" assoc }
+        { "alist" "an array of key/value pairs" }
+        { "keys" sequence } { "values" sequence }
+        { "class" class }
     } at* ;
 
 : add-using ( object -- )

        [ drop scaffold-authors ]
        [ nip require ]
    } 2cleave ;

vocabs.loader io combinators io.encodings.utf8 calendar accessors
math.parser io.streams.string ui.tools.operations quotations
strings arrays prettyprint words vocabs sorting sets cords
classes sequences.lib combinators.lib alien math ;
IN: tools.scaffold

SYMBOL: developer-name
