doh. that's a badly translated example by me. I'll have another go at translating the actual code that isn't completely broken like attempt 1.
On Sunday, March 30, 2014 2:24:38 PM UTC+1, Michał Marczyk wrote: > > The problem is that inner-lazy is a method of AProto which is > implemented for ARecord, but actually called (in trigger-fn) on a > vector of two ARecords. The exception thrown is an > IllegalArgumentException complaining about the missing method. > > inner-lazy2 works, because it's just a regular function. Note that it > could call the-fn rather than the-fn2 -- the-fn is a method of AProto > just like inner-lazy, but in this snippet it's actually called on > ARecord instances, so the method lookup will be successful. > > Cheers, > Michał > > > On 30 March 2014 14:18, Patrik Sundberg <[email protected]<javascript:>> > wrote: > > I'm trying to work out how to catch exceptions close to source in some > code > > with structure similar to this: > > https://www.refheap.com/68851 > > > > A doall on line 13 doesn't change the outcome. > > > > So not involving records and protocol a similar structure does what I > expect > > it to do, but with them I seem unable to catch exceptions taking place > > inside the proto fns. > > > > So I realize I'm missing something around how exception handlers are > setup > > and triggered with regards to either lazy eval, lambdas or protocols (or > > some combo therein). > > > > I'd like my toy example to calculate 20 as a result of calling > (trigger-fn), > > same as it does with (trigger-fn2). > > > > Any explanations of what's going here would be most welcome - I'd really > > like to understand the exception handling logic. > > > > Thanks, > > Patrik > > > > -- > > You received this message because you are subscribed to the Google > > Groups "Clojure" group. > > To post to this group, send email to [email protected]<javascript:> > > Note that posts from new members are moderated - please be patient with > your > > first post. > > To unsubscribe from this group, send email to > > [email protected] <javascript:> > > For more options, visit this group at > > http://groups.google.com/group/clojure?hl=en > > --- > > You received this message because you are subscribed to the Google > Groups > > "Clojure" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to [email protected] <javascript:>. > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to [email protected] Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
