On Monday, December 8, 2014 4:01:28 PM UTC-5, Michał Marczyk wrote: > > On 8 December 2014 at 21:17, Fluid Dynamics <a209...@trbvm.com > <javascript:>> wrote: > > On Monday, December 8, 2014 9:32:28 AM UTC-5, Las wrote: > >> […] > >> io/reader is not meant to be used solely as an input to edn/read. > > > > > > AFAICT, PushbackReader is substitutable anywhere a reader is expected, > but > > apparently a plain unwrapped BufferedReader is not. > > user=> (line-seq (java.io.PushbackReader. (io/reader (io/file > ".bashrc")))) > ClassCastException java.io.PushbackReader cannot be cast to > java.io.BufferedReader clojure.core/line-seq (core.clj:2955) > > It works with the plain unwrapped BufferedReader that io/reader returns. > > Unfortunately PushbackReader and BufferedReader are both classes > rather than interfaces and they both have methods that the other class > does not. So, there isn't a single good choice for what a "reader" > function in Clojure on the JVM should return. > Jeez. Who made this mess? And what happens on other VM targets? What does line-seq expect in CLJS or CLR?
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