s_at: Returns the character at a position of a string.
In sqyu/genscore: Generalized Score Matching Estimators

Returns the character at a position of a string.

1	s_at(string, position)

`string`	A string.
`position`	A positive number.

Calls substr(string, position, position).

A character

s_at("123", 1)
s_at("123", 2)
s_at("123", 3)
s_at("123", 4)
s_at("123", 0)

sqyu/genscore documentation built on April 30, 2020, 4:27 a.m.

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