Oops: https://github.com/JuliaLang/julia/issues/new – that's what I get for entering URLs by hand.
On Wed, Apr 23, 2014 at 10:09 AM, Stefan Karpinski <ste...@karpinski.org>wrote: > Would you mind opening an issue about it? > https://github.com/JuliaLang/issues/new > > > On Wed, Apr 23, 2014 at 8:46 AM, Klaus-Dieter Bauer < > bauer.klaus.die...@gmail.com> wrote: > >> I noticed that the "do" keyword behaves weirdly when trying to use it on >> a single line, e.g. in the REPL: >> >> When the "do" keyword is used to create a function with one or more >> arguments everything works fine. >> julia> map([1,2,3]) do x 1+x end >> map([1,2,3]) do x 1+x end >> 3-element Array{Int64,1}: >> 2 >> 3 >> 4 >> >> Without arguments, multi-line usage works fine ... >> julia> cd("c:/tmp") do >> cd("c:/tmp") do >> >> println(1) >> end >> 1 >> >> ... but single line usage fails ... >> julia> cd("c:/tmp") do println(1) end >> cd("c:/tmp") do println(1) end >> ERROR: syntax: malformed function arguments (call println 1) >> >> ... and a ; cannot be used to fix it: >> julia> cd("c:/tmp") do; println(1) end >> cd("c:/tmp") do; println(1) end >> ERROR: syntax: unexpected ; >> >> Is this an actual inconsistency in the parsing or am I getting something >> wrong about how julia handles single-line code? So far it is the first >> example where I found a line-break to be both significant and not >> replaceable by a semi-colon. >> >> I am using the julia-0.2.1-win64 binary release. >> > >
