data =: 1 2 3  100
0 2 from data
i. # data
data
from
first
first data
rest
rest dat
rest data
data match (first data) append rest data
match
append
link
1 2 3; 4 5;'hi there'
foo =:1 2 3; 4 5;'hi there'
1 from 1 from foo
1 from foo
1 from open 1 from foo
bar =: i. 2 3 4
#bar
1 { bar
# 1 { bar
# $ bar
$ bar
4 5 bar
4 5 $ bar
$4 5 $ bar
ravel
ravel bart
ravel bar
,4 5 $ bar
*/ $ 4 5$bar
#,4 5 $ bar
$bar
0 { bar
1{bar
data
data1 =: (i.10);_9 3; 4 5 6
data1
(+/) &. >
((+/) &. >) data1
text=: 'now';'is';'the';'time'
text
 #&.> text
 > #&.> text
> ;. _1 'Now is the time to do the work and this is it '
< ;. 1 'Now is the time to do the work and this is it '
< ;. 2 'Now is the time to do the work and this is it '
< ;. _1 'Now is the time to do the work and this is it '
< ;. _2 'Now is the time to do the work and this is it '
# ;. _2 'Now is the time to do the work and this is it '
p1 =: 4 : '(x*x)+y*y'
3 p1 4
p2 =: * + *
3 p2 4
3 p2 5
p2 =: +/ & *:
3 p2 4