is.formula: Whether an Object is a Formula

Description Usage Arguments Value Note Author(s)

Description

This is a boolean-check to see whether an object is a formula.

Usage

1

Arguments

x

an object

Value

a logical specifying whether an object is a formula

Note

This will not be shared in the Zelig/ZeligFormulae namespace.

Author(s)

Matt Owen


IQSS/Zelig4 documentation built on May 9, 2019, 9:13 a.m.