> why do we have to give up a space when calling functions under Pugs?
> 
> A need to type open('file.txt') instead of open ('file.txt') makes
> me perplexing (not perl-flexing ;-) Our recent discussions in 'zip with()'
> gave no answer.

Not sure whether it's enough of an answer, but see:
http://dev.perl.org/perl6/doc/design/syn/S04.html#Statement_parsing

Cheers,
Carl

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