Also, the `<-` is the “capturing” match that goes to `else`; `=` is explicitly permitted for pattern matching invariants (e.g., there is no meaningful recovery from that failed pattern match).
-a On Wed, Aug 12, 2020 at 8:49 PM Greg Vaughn <gvau...@gmail.com> wrote: > Any expression is allowed in the comma-separated steps of a with > expression. You can put in IO.inspect(myvar) (which I often use for > debugging purposes). A pattern match (=) is an allowed expression. It is > not a bug. > > -Greg Vaughn > > > On Aug 12, 2020, at 7:42 PM, Bruno Rafael <brunorafael6...@gmail.com> > wrote: > > > > Hello all, > > > > I mistyped the match operator with an equal signal (=) using the with > statement and the compiler didn't warn. When calling a function with args > that don't match the condition of a with statement where the match operator > is a = the code breaks. I don't know if it's the desired behavior but when > using the with statement and some condition doesn't match I would expect it > to go to the else statement. Should the compiler warn in these cases? > > > > elixir 1.10.3 > > erlang 22.3.4.1 > > > > <Screenshot from 2020-08-12 21-40-20.png> > > > > Regards, > > Bruno > > > > -- > > You received this message because you are subscribed to the Google > Groups "elixir-lang-core" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to elixir-lang-core+unsubscr...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/ef2b8e67-4fb1-4a7b-a223-bd1fe7ad2336n%40googlegroups.com > . > > <Screenshot from 2020-08-12 21-40-20.png> > > -- > You received this message because you are subscribed to the Google Groups > "elixir-lang-core" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to elixir-lang-core+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/FB3DF634-6456-412F-A5F5-9E0B28002F08%40gmail.com > . > -- Austin Ziegler • halosta...@gmail.com • aus...@halostatue.ca http://www.halostatue.ca/ • http://twitter.com/halostatue -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to elixir-lang-core+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/CAJ4ekQuZgZ0nbU2s56wJWGgnei4BbuajiUXN9dxfv%3D_exbg7zg%40mail.gmail.com.
