Insert a new element in an Rd object possibly surrounding it with new lines.

## Usage

Rdo_insert(rdo, val, newline = TRUE)

## Arguments

rdo

an Rd object

val

the content to insert, an Rd object.

newline

a logical value, controls the insertion of new lines before and after val, see Details'.

## Details

Argument val is inserted in rdo at an appropriate position, see Rdo_get_insert_pos for detailed explanation.

If newline is TRUE, newline elements are inserted before and after val but only if they are not already there.

Typically, val is a section of an Rd object and rdo` is an Rd object which is being constructed or modified.

an Rd object

## Author

Georgi N. Boshnakov