21 lines
790 B
Scheme
21 lines
790 B
Scheme
(module stepper+xml-tool mzscheme
|
|
(require (lib "unitsig.ss")
|
|
(lib "tool.ss" "drscheme")
|
|
"stepper-tool.ss"
|
|
"xml-tool.ss")
|
|
|
|
(provide tool@)
|
|
|
|
;; the xml and stepper tools are combined, so that the stepper can create XML
|
|
;; snips. note that both of these tools provide 'void' for phase1 and phase2
|
|
;; (which together make up the tool-exports^), so we can provide either one
|
|
;; of these for the compound unit. Doesn't matter.
|
|
|
|
(define tool@
|
|
(compound-unit/sig
|
|
(import (TOOL-IMPORTS : drscheme:tool^))
|
|
(link (XML-TOOL : (xml-snip% scheme-snip%) (xml-tool@ TOOL-IMPORTS))
|
|
(STEPPER-TOOL : drscheme:tool-exports^
|
|
(stepper-tool@ TOOL-IMPORTS XML-TOOL)))
|
|
(export (open STEPPER-TOOL)))))
|