r5rs

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An ANTLR grammar for Scheme's quasiquotations

Considering following grammar in EBNF: h开发者_StackOverflowttp://pauillac.inria.fr/cdrom_a_graver/www/bigloo/manual/r5rs-8.html[详细]

2023-03-13 03:27 分类：问答
ANTLR: grammar for the R5RS lexical structure, problem with numbers

i\'m implementing an IDE for scheme in eclipse using DLTK. So far, i am programming the grammar to recognize the lexical structure.[详细]

2023-03-11 10:26 分类：问答
Scheme - standard way in R5RS to execute an external command?

Is there a way in Scheme Revision 5 to call out to an external program? For example: (system \"ls\") 开发者_如何学运维[详细]

2023-02-13 00:13 分类：问答
Scheme - "inexact" concept in R5RS numerical tower

While thinking about the way to implement Scheme R5RS, I have become puzzled about the following extract of R5RS (pages 22-23):[详细]

2023-02-10 04:38 分类：问答
Create new identifier with macros

I want a macro that create a new identifier like (new-name first second) => first-second that could be used to define new toplevel bindings[详细]

2023-02-07 11:26 分类：问答
How to get system date in R5Rs in Scheme/DrRacket

In DrRacket IDE开发者_如何学Python, I was able to get the system date in the following manner when the language setting was \'Swindle\':[详细]

2023-01-27 11:49 分类：问答
Multiple lines comments in Scheme (RnRS)

I created this solution: ; use like开发者_开发问答 this: ; (/* content ... */ <default-return>)[详细]

2023-01-16 06:59 分类：问答
DrRacket, R5RS and the error procedure

I love DrRacket IDE, but currently I\'m building a pet project whe开发者_StackOverflowre I would like to be independent from it, meaning i\'m commited to use only R5RS standard procedures.[详细]

2023-01-04 15:05 分类：问答
Do you have to use display to output stuff using r6rs?

Background: I am new to scheme, and am using DrScheme to write my programs. The following program outputs 12345 when I run the program as r5rs:[详细]

2023-01-02 15:35 分类：问答
SQL Design Pattern: how do I store multiple unique ids from different sites in mashup?

I\'m building a mash-up to store meta-data on items from multiple REST API datasources. I\'d like to be able to generate typical feeds (most recent, top rated, most viewed, etc) based on data summariz[详细]

2022-12-19 05:43 分类：问答