first: Return first or last element of a list of vector

Description Usage Arguments Examples

Description

Return first or last element of a list of vector

Usage

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2
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first(x)

last(x)

Arguments

x

a list of vector

Examples

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2
first(1:10)
last(1:10)

SESman/rbl documentation built on May 9, 2019, 11:10 a.m.