9 lines
227 B
Racket
9 lines
227 B
Racket
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#lang racket/base
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(provide exn->string)
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(define (exn->string exn)
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(parameterize ([current-error-port (open-output-string)])
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((error-display-handler) (exn-message exn) exn)
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(get-output-string (current-error-port))))
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