Function parse_transl_expr 

pub fn parse_transl_expr(vm: &str) -> Result<MangleExpr, MangleError>

Parse a translation expression (tr/pattern/replacement/flags or y/pattern/replacement/flags)

Examples

use debian_watch::mangle::parse_transl_expr;

let expr = parse_transl_expr("tr/a-z/A-Z/").unwrap();
assert_eq!(expr.pattern, "a-z");
assert_eq!(expr.replacement, "A-Z");