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 Expression Expression } |
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 |