@@ -45,7 +45,7 @@ new features:
4545Implement the @racket[abs], unary @racket[-], and @racket[not] operations and
4646the @racket[cond ] and @racket[case ] forms from
4747@seclink["Assignment 4 " ]{Assignment 4 } by modifying @tt{interp.rkt},
48- @tt{interp-prim.rkt}, @tt{compile.rkt}, and @tt{compile-op .rkt}. You can
48+ @tt{interp-prim.rkt}, @tt{compile.rkt}, and @tt{compile-ops .rkt}. You can
4949start from your previous code, but you will need to update it to work for the
5050code you are given. What's essentially left for you to do is to make sure to
5151correctly signal an error (@racket['err ]) when these constructs are
@@ -77,6 +77,10 @@ the right-hand sides of any of the @racket[let]. So, for example,
7777@racketblock[(let ((x 1 ) (y x)) 0 )] is a syntax error because the occurrence of
7878@racket[x] is not bound.
7979
80+ The provided interpreter and compiler work when the @racket[let ]
81+ expression happens to bind a single variable, but you must revise the
82+ code to work for any number of bindings.
83+
8084
8185@subsection[#:tag-prefix "a5- " #:style 'unnumbered ]{Back-Referencing Let}
8286
@@ -99,43 +103,11 @@ Unlike @racket[let], @racketblock[(let* ((x 1) (y x)) 0)] is @emph{not} a
99103syntax error. However, bindings are only available forward, so
100104@racketblock[(let* ((x y) (y 1 )) 0 )] @emph{is} a syntax error.
101105
102-
103-
104-
105- @;{
106- The goal of this assignment is to extend the language developed in
107- @secref{Extort} with new forms of control flow expressions:
108- @racket[when ]- and @racket[unless ]-expressions.
109-
110- @section[#:tag-prefix "a5- " #:style 'unnumbered ]{Extort+}
111-
112- The Extort+ language extends Extort in the follow ways:
113-
114- @itemlist[
115- @item{adding @racket[when ],}
116- @item{adding @racket[unless ], and }
117- @item{bringing forward all the features of Dupe++.}
118- ]
119-
120-
121- @section[#:tag-prefix "a5- " #:style 'unnumbered ]{Testing}
122-
123- You can test your code in several ways:
124-
125- @itemlist[
126-
127- @item{Using the command line @tt{raco test .} from
128- the directory containing the repository to test everything.}
129-
130- @item{Using the command line @tt{raco test <file>} to
131- test only @tt{<file>}.}
132- ]
133-
134- Note that only a small number of tests are given to you, so you should
135- write additional test cases.
106+ The provided interpreter and compiler work when the @racket[let* ]
107+ expression happens to bind a single variable, but you must revise the
108+ code to work for any number of bindings.
136109
137110@section[#:tag-prefix "a5- " #:style 'unnumbered ]{Submitting}
138111
139- To submit, use @tt{make} from within the code directory to create a
140- zip file containing your work and submit it to Gradescope.
141- }
112+ To submit, use @tt{make} from within the @tt{fraud-plus} directory to
113+ create a zip file containing your work and submit it to Gradescope.
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