In J, the symbol $ is used to find the size of a list or to provide dimensions f...
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In J, the symbol $ is used to find the size of a list or to provide dimensions for one. Thus
$ 1 3 5 7 9 10 returns 6 and
2 3 $ 1 3 5 7 9 10 returns
1 3 5
7 9 10
What is the $ function called? (one word)
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