Created
February 1, 2014 23:40
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Idris -> Java Hello World in 6 lines
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| $ cabal sandbox init | |
| $ cabal install idris | |
| $ echo 'main : IO () ; main = print "hello"' >hello.idr | |
| $ ./.cabal-sandbox/bin/idris --mvn --codegen Java -o hello hello.idr | |
| $ cd hello | |
| $ mvn -DmainClass=hello package shade:shade | |
| $ java -jar target/hello.jar | |
| "hello" |
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Why the round trip through --mvn? As opposed to leaving off that flag, and lines 5 & 6. Also, it produces self-executably jars - just ./hello should work.