| 01:25 | <Jack Works> | hi bakkot I have to say I really like the alternative design of do expression (https://github.com/theScottyJam/proposal-statements-as-expressions/issues/3) |
| 01:25 | <Jack Works> | IMO that's the real meaningful way to turn statements into expressions |
| 01:25 | <Jack Works> | without the complex early errors that do expressions currently have |
| 01:26 | <Jack Works> | and my idea in the link above also allows the "temp variable" case. |
| 01:27 | <Jack Works> | To be short: We add if expression and try expression. (throw expression has it's own proposal, switch has pattern matching as the expression version) |
| 01:28 | <Jack Works> | Then we add a ExprBlock, that in the form ofexpr {OneOrMore Declaration or ExpressionExpression} |
| 01:29 | <Jack Works> | So we can do
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| 01:30 | <Jack Works> | meanwhile for loop, break, continue, return, if-without-else are naturally syntax error in the form above. |
| 01:31 | <Jack Works> | That brings more composable syntax sets for developer to use (if expression, try expression, pattern matching, throw expression, expression block, ...) |
| 01:32 | <Jack Works> | cc HE Shi-Jun I guess you will like this idea too |
| 01:35 | <Jack Works> | (and I still don't think using break continue and return in the expression position is a good idea) |
| 06:31 | <bakkot> | Jack Works: thanks for the suggestion, I'll take a look in a bit |
| 06:44 | <Jack Works> | Jack Works: thanks for the suggestion, I'll take a look in a bit |