| Raze In | e. _ _ _ | Member (In) |
|
e.y produces a boolean result that determines
for each atom of y whether its open contains an
item of the raze of y .
|
If x has the shape of an item of y ,
then x e. y is 1 if x matches an item
of y .
In general, x e. y « (#y)>y i. x . The fit conjunction provides tolerant comparison, as in e.!.t . |
]y=:'abc';'dc';'a' +---+--+-+ |abc|dc|a| +---+--+-+ ;y abcdca e. y 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 0 1 f=: ] e.~&>/ ; f y 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 0 1 'cat' e. 'abcd' 1 1 0 ]z=: 2 3$'catdog' cat dog 'cat e. z 1