not_in: This function negates the match operator.
In r-music/chorrrds: Music Chords Extraction

This function negates the match operator.

1	not_in(x, y)

{
a <- "a"
ab <- c("a", "b")
  not_in(a, ab)
}

r-music/chorrrds documentation built on Sept. 26, 2020, 3:48 p.m.

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