42 lines
710 B
Plaintext
42 lines
710 B
Plaintext
# © Microsoft. All rights reserved.
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#' Add together two numbers.
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#'
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#' @param x A number.
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#' @param y A number.
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#' @return The sum of \code{x} and \code{y}.
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#' @examples
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#' add(1, 1)
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#' add(10, 1)
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add <- function(x, y) {
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x + y
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}
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add(1, 2)
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add(1.0, 2.0)
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add(-1, -2)
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add(-1.0, -2.0)
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add(1.0e10, 2.0e10)
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#' Concatenate together two strings.
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#'
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#' @param x A string.
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#' @param y A string.
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#' @return The concatenated string built of \code{x} and \code{y}.
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#' @examples
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#' strcat("one", "two")
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strcat <- function(x, y) {
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paste(x, y)
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}
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paste("one", "two")
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paste('one', 'two')
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paste(NULL, NULL)
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paste(NA, NA)
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paste("multi-
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line",
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'multi-
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line')
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