-5 + -4
is evaluated as:
- ( 5+ (-4)) NB. the monadic - is just another verb, so it has to wait
in line.
- (5 - 4)
- 1
_1
a + b
is
(_5) + (_4) NB. pronouns are like the parenthesized values.
_5 + _4
_9
[EMAIL PROTECTED] wrote:
If I input:
-5 + -4
I get:
_1
But when I input:
a=. -5
b=. -4
a + b
I get:
_9
Any comments for a newbie - ( did APL about 30 years ago for
6 months )
thanks
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