Created
September 20, 2019 06:07
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if err in livescript backcalls
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| success = (f) -> f undefined, 1 | |
| failure = (f) -> f new Error('oops') | |
| err, value <- success | |
| console.error err if err | |
| console.log value | |
| err, value <- failure | |
| console.error err if err |
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