If p is the type of strings of text, and q is the type of natural numbers, then which of the following things has the type $p \rightarrow q$ p \rightarrow q? Select all that have this type, and none that don't.

Question

Accepted Answer

The function that takes a string of text and returns the number of characters it contains, so for example would take "Hatshepsut" to 10.

Answer

23

Answer

The function that takes a number and spells out its name in text, so for example would take 23 to "twenty-three".

Answer

The function that takes a string of text and reverses it, so for example would take "Hatshepsut" to "tuspehstaH".

Answer

"Hatshepsut"

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If p is the type of strings of text, and q is the type of natural numbers,...

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