typo in erl_scan.erl?

Raimo Niskanen <>
Wed Jan 12 14:42:23 CET 2005


Rats! I have already taken the time to elaborate an answer.


 (Ulf Wiger AL/EAB) writes:

> Sorry, my bad. Not a bug Too much in a hurry.
> 
> /Uffe
> 
> > -----Original Message-----
> > From: 
> > [mailto:]On Behalf Of Ulf Wiger (AL/EAB)
> > Sent: den 12 januari 2005 14:22
> > To: ''
> > Subject: typo in erl_scan.erl?
> > 
> > 
> > 
> > The function erl_scan:scan/6 (OTP R10B-2) seems to contain a typo.
> > Consider the first argument of the fourth clause below (line 
> > 221 in the source).
> > 
> > Surely it should be "<" ++ Cs ?!!!
> > 
> > /Uffe
> > 
> > %% Punctuation characters and operators, first recognise multiples.
> > %% Clauses are rouped by first character (a short with the 
> > same head has
> > %% to come after a longer).
> > %%
> > %% << <- <=
> > scan("<<"++Cs, Stack, Toks, Pos, State, Errors) ->
> >     scan(Cs, Stack, [{'<<',Pos}|Toks], Pos, State, Errors);
> > scan("<-"++Cs, Stack, Toks, Pos, State, Errors) ->
> >     scan(Cs, Stack, [{'<-',Pos}|Toks], Pos, State, Errors);
> > scan("<="++Cs, Stack, Toks, Pos, State, Errors) ->
> >     scan(Cs, Stack, [{'<=',Pos}|Toks], Pos, State, Errors);
> > scan("<"=Cs, Stack, Toks, Pos, State, Errors) ->
> >     more(Cs, Stack, Toks, Pos, State, Errors, fun scan/6);
> > 

-- 

/ Raimo Niskanen, Erlang/OTP, Ericsson AB



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