pub fn run_repl(
env_options: EnvOptions,
show_prompt: bool,
input: &mut dyn BufRead,
output: &mut dyn Write,
err_output: &mut dyn Write,
) -> Result<()>Expand description
Drive the REPL on the given input/output streams. Used by main.rs.
Suppresses prompts when stdin is not a TTY so piped input stays clean.