Function execute 

pub fn execute<I, S>(sioe: &RunnelIoe, prog_name: &str, args: I) -> Result<()>
where
    I: IntoIterator<Item = S>,
    S: AsRef<OsStr>,

execute stats

params:

• sioe: stream in/out/err
• program: program name. etc. “stats”
• args: parameter arguments.

return:

• ok: ()
• err: anyhow

Examples

Example 1: the all statistics

Output the all statistics of input text.

use runnel::RunnelIoeBuilder;

let r = libaki_stats::execute(&RunnelIoeBuilder::new().build(),
    "stats", ["-a"]);

Example 2: the line count

Output the only line count.

use runnel::RunnelIoeBuilder;

let r = libaki_stats::execute(&RunnelIoeBuilder::new().build(),
    "stats", ["-l"]);