Complete change needed in the development of computer technology and program coding ... MPSCM provides a technology based educational environment for teaching ...
is cute but brittle. Pattern variables are defaults. No hygiene escapes ... Offers constraint-based pattern matching and code quotes all with automatic hygiene ...
We can explain the meaning of programs in using the Strachey and Scott metalanguage ... Denotational techniques provide give meaning to programs by relating syntax to ...
Title: No Slide Title Author: John Chapin Last modified by: Administrator Created Date: 2/8/1999 7:31:49 PM Document presentation format: On-screen Show
6.001: Structure and Interpretation of Computer Programs Symbols Quotation Relevant details of the reader Example of using symbols Alists Differentiation
Attribute the existing ES3 grammar. ... If top-level errors' attribute is non-empty, reject, otherwise run as ES3 code. Attribute rules are an executable ...
Compile the generated files. Make sure the ANTLR jar file is on classpath. To use: ... input = new ANTLRInputStream(System.in); TLexer lexer = new TLexer(input) ...
Good Design: Data definitions and contracts. Summary. Administrivia ... Establish agreement between programmers and users. Data Definition. What is it? ...
append takes two arguments and returns the concatenation of two lists. ... (map car '((a b) (c d) (e f) (g h))) (a c e g) Takes two arguments. Function and a list ...
Syllogism: a path to consequence drawn by inference rules from what are known ... We perform network search for a proof, i.e a search for a syllogism (path) ...