Larry Wall writes:
 > 
 >     sub postfix:! (num $x) { $x < 2 ?? $x :: $x * ($x - 1) ! }
 > 
 > which could be fixed with the _:
 > 
 >     sub postfix:! (num $x) { $x < 2 ?? $x :: $x * ($x - 1) _! }
 > 
 > Weird, but it's all consistent with the distinction we're already
 > making on curlies, which gave a great increase in readability.
 > 

does it mean that *all* postfix operators have to be "attached"
without space to their operand or used with space eater modifyer 

or 

only those for which parser ( or we ) knows that they may be confused 
with binary op or term ? 

probably the same question for prefix operators . 

aracdi  

Reply via email to