Function parse_body 

pub fn parse_body(body: &str) -> Result<Option<String>, ParseError>

Parse a commit body only returning an Option<String> on a non empty trimmed value

Example :

use conventional_commit_parser::parse_body;
use conventional_commit_parser::commit::*;

let body = r#"resolves [#10]
will be merged in the next release"#;

let parsed = parse_body(body).expect("Parse error");

assert_eq!(parsed, Some(body.to_string()));