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Assign Taylor m t.  0 0 0

The function h=: u`v t. is equivalent to u except that the function produced by h t. is v . For example, an explicit definition (such as the definition of exp below) has no associated Taylor series, but one can be assigned.
 

   y=: i. 5
   ^y
1 2.71828 7.38906 20.0855 54.5982

   ^ t. y
1 1 0.5 0.1666667 0.04166667

   exp=: 3 : '^ y'
   exp y
1 2.71828 7.38906 20.0855 54.5982

   exp t. y
|domain error
|       exp t.y

   e=: exp`(%@!) t.
   e y
1 2.71828 7.38906 20.0855 54.5982

   e t. y
1 1 0.5 0.1666667 0.04166667

   %@e t. y
1 _1 0.5 _0.1666667 0.04166667

   %@^ t. y
1 _1 0.5 _0.1666667 0.04166667



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