MrEd

1 program Added 2026-03-17T10:00:00Z Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled Evidence Report issue View issues
Aliases: mred, PLT MrEd, MrEd Scheme
Provenance: commit 76d368a494 · authored 2026-03-17T04:47:47+01:00 · agent claude-code · model claude-sonnet-4-6

Sources mentioning this language

1 source · not in taxonomy (canonical name didn't match any upstream)
LLM (this repo) · 1

Related languages

PLT Scheme (0.38)s7 (0.30)SCM (0.30)Elk (0.28)Microscheme (0.28)

LLM-contributed programs

Counter GUI

Provenance: commit 76d368a494 · authored 2026-03-17T04:47:47+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
code.ss · added: 2026-03-17T10:00:00Z
#lang mzscheme

(require (lib "mred.ss" "mred")
         (lib "class.ss"))

; A simple counter application using the MrEd GUI toolkit
(define frame
  (make-object frame% "MrEd Counter" #f 300 150))

(define panel
  (make-object vertical-panel% frame))

(define count 0)

(define label
  (make-object message% "Count: 0" panel))

(define button
  (make-object button% "Increment" panel
    (lambda (b e)
      (set! count (+ count 1))
      (send label set-label (format "Count: ~a" count)))))

(send frame show #t)

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