correct expression in text (#1451)
* correct expression in text * correct expression in text
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@@ -35,7 +35,7 @@ Take careful note of the conflicts message that's printed when you load the tidy
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It tells you that dplyr overwrites some functions in base R.
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It tells you that dplyr overwrites some functions in base R.
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If you want to use the base version of these functions after loading dplyr, you'll need to use their full names: `stats::filter()` and `stats::lag()`.
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If you want to use the base version of these functions after loading dplyr, you'll need to use their full names: `stats::filter()` and `stats::lag()`.
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So far we've mostly ignored which package a function comes from because most of the time it doesn't matter.
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So far we've mostly ignored which package a function comes from because most of the time it doesn't matter.
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However, knowing the package can help you find help and find related functions, so when we need to be precise about which function a package comes from, we'll use the same syntax as R: `packagename::functionname()`.
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However, knowing the package can help you find help and find related functions, so when we need to be precise about which package a function comes from, we'll use the same syntax as R: `packagename::functionname()`.
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### nycflights13
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### nycflights13
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@@ -72,7 +72,7 @@ But before we discuss their individual differences, it's worth stating what they
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3. The output is always a new data frame.
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3. The output is always a new data frame.
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Because each verb does one thing well, solving complex problems will usually require combining multiple verbs, and we'll do so with the pipe, `|>`.
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Because each verb does one thing well, solving complex problems will usually require combining multiple verbs, and we'll do so with the pipe, `|>`.
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We'll discuss the pipe more in @sec-the-pipe, but in brief, the pipe takes the thing on its left and passes it along to the function on its right so that `x |> f(y)` is equivalent to `f(x, y)`, and `x |> f(y) |> g(z)` is equivalent to into `g(f(x, y), z)`.
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We'll discuss the pipe more in @sec-the-pipe, but in brief, the pipe takes the thing on its left and passes it along to the function on its right so that `x |> f(y)` is equivalent to `f(x, y)`, and `x |> f(y) |> g(z)` is equivalent to `g(f(x, y), z)`.
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The easiest way to pronounce the pipe is "then".
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The easiest way to pronounce the pipe is "then".
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That makes it possible to get a sense of the following code even though you haven't yet learned the details:
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That makes it possible to get a sense of the following code even though you haven't yet learned the details:
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