Sources specified lines within a single file.
Usage
source_lines(file, lines, env)
Arguments
- file
a connection object or a character string path to a file.
- lines
A vector of integers specifying the lines to be sourced.
- env
the environment in which to source the lines.
Value
No return value, called for side effects.
IMPORTANT !!!
Sourcing this file is a mistake - may result in infinite recursion.