Quote expressions.

Accepts arbitrary un-parsed expressions as to allow forms such as "Sepal.Length >= 2 * Sepal.Width". (without the quotes).

qe(...)

Arguments

...	assignment expressions.

Value

array of quoted assignment expressions.

Details

qe() uses bquote() .() quasiquotation escaping notation, and .(-) "string quotes, string to name" notation.

See also

qc, qae

Examples

ratio <- 2

exprs <- qe(Sepal.Length >= ratio * Sepal.Width,
             Petal.Length <= 3.5)
print(exprs)
#> [1] "Sepal.Length >= ratio * Sepal.Width" "Petal.Length <= 3.5"                

exprs <- qe(Sepal.Length >= .(ratio) * Sepal.Width,
             Petal.Length <= 3.5)
print(exprs)
#> [1] "Sepal.Length >= 2 * Sepal.Width" "Petal.Length <= 3.5"