Here's a way of doing Advent 1 in Grade.
Find all the first kind. Count them. Do the same with the second. Then
subtract. Discuss a possible meaning when "It can't be done"
s=: 13 :'(?y#2){''()'''
[S=:s 10
)()))))))(
f=: 13 :'(+/''(''=y)-+/'')''=y'
f S
_6
Linda
-----Original Message-----
From: programming-boun...@forums.jsoftware.com
[mailto:programming-boun...@forums.jsoftware.com] On Behalf Of bill lam
Sent: Wednesday, December 2, 2015 7:13 PM
To: Programming forum
Subject: Re: [Jprogramming] 'Tis the Season...
You can also change the default display to add extra parenthesis for
clarity.
9!:3[5 6
# - +: @ (+/) @: =&')'
# - +:@(+/)@:=&')'
# - (((+:@(+/))@:=)&')')
# - +: @ +/ @: =&')'
# - +:@+/@:=&')'
# - ((((+:@+)/)@:=)&')')
+/%#
+/ % #
(+/) % #
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