autoharp (version 0.0.13)

copy_e2e: Copy an object from one env to another.

Description

A wrapper function that uses assign and get.

Usage

copy_e2e(from_obj, from_env, to_obj, to_env)

Value

There is no return value. This function is called for its' side effect.

Arguments

from_obj

The name of the object to copy. It has to be a string.

from_env

The environment in which the object lives. It has to be an object of class environment.

to_obj

The name of the object to assign it to, in the new environment. Also a string.

to_env

The environment to which the new object is to be assigned. It has to be an object of class environment.

Examples

e1 <- new.env(); e2 <- new.env()
ls(e2)
evalq(x <- 1L, e1)
copy_e2e("x", e1, "y", e2)
ls(e2)