Created
January 9, 2014 16:19
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First reflected error in Idris
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| drc@drc:~/Documents/Code/Idris/error-reflection-test$ idris ErrorTest.idr | |
| ____ __ _ | |
| / _/___/ /____(_)____ | |
| / // __ / ___/ / ___/ Version 0.9.10.1-git:5361547 | |
| _/ // /_/ / / / (__ ) http://www.idris-lang.org/ | |
| /___/\__,_/_/ /_/____/ Type :? for help | |
| Type checking ./ErrorTest.idr | |
| *ErrorTest> the Nat "" | |
| ERROR HAPPENED! | |
| *ErrorTest> | |
| Bye bye | |
| drc@drc:~/Documents/Code/Idris/error-reflection-test$ cat ErrorTest.idr | |
| module ErrorTest | |
| import Language.Reflection.Errors | |
| %language ErrorReflection | |
| total %error_handler | |
| test : Err -> Maybe (List ErrorReportPart) | |
| test a = Just [Message "ERROR HAPPENED!"] | |
| total %error_handler | |
| nothing : Err -> Maybe (List ErrorReportPart) | |
| nothing a = Nothing |
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