Description Usage Arguments Value See Also Examples
Functions to test whether an object is a one- or two-sided formula.
1 2 3 | is_formula2(x)
is_formula1(x)
|
x |
An object to test |
TRUE
or FALSE
is_formula
in purrr and is_formula
in lazyeval both test objects for formula.
1 2 3 4 | is_formula2(y ~ x)
is_formula2(~ x)
is_formula1(y ~ x)
is_formula1(~ x)
|
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