:Ĳ
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:items( )
items(a,b,c,d,e,f)
 {a,b,c,d,e,f} ( 6)    
:item( )
item(3,a,b,c,d,e,f)
 {a,b,c,d,e,f} ĵ 3 ( c) ; <tt>item(3,\ll)</tt>  \ll ĵ 3 (ͬ <tt>\ll[3]</tt>)
:item( .. , )
item(2..5,a,b,c,d,e,f)
 {a,b,c,d,e,f} ĵ 2  5 ( b,c,d,e)
:item([ , ], )
item([2,4],\ll)
 \ll ĵ 2  4 (ͬ <tt>\ll[2,4]</tt>)
:position( )
position(make,do,go,make,take)
 `make' ڱ {do,go,make,take} λ( 3)
:rows( )
rows(\m)
 \m 
:row( , )
row(2,\m)
 \m ĵ 2 (ͬ <tt>\m[2;]</tt>)
:row( .. , )
row(2..5,\m)
 \m ĵ 2  5 йɵӾ(ͬ <tt>\m[2..5;]</tt>)
:row([ , ], )
row([1,3],1,2,3<br>3,4,5<br>5,6,7)
 3&times;3 ĵ 1, 3 йɵӾ
:row(   , )
row(column 1 > 1 and column 2 = good,\mat)
\mat Ӿ, ÿеĵ 1  > 1,  2 Ǵ `good'
:randomitem( )
randomitem(\list)
(öŷָ) \list 
:randomrow( )
randomrow(\mat)
 \mat 
:column( , )
column(2,\m)
 \m ĵ 2 Ԫ, Ϊöŷָı(ͬ <tt>\m[;2]</tt>)
:column( .. , )
column(2..5,\m)
\m ĵ 2  5 йɵӾ(ͬ <tt>\m[;2..5]</tt>)
:column([ , ], )
column([1,3],1,2,3<br>3,4,5<br>5,6,7)
 3&times;3  1, 3 йɵӾ
:asis( )
asis(How do you do? item(1,2,3))
ԭַ, κ滻
:htmlmath( )
htmlmath(2*x^2+3*x)
html ʽ´˹ʽʽ: 2x<sup>2</sup>+3x
:texmath( )
texmath(2*x^2+3*x)
ʽTeXԴ