pub fn new(pattern: &str) -> GrepBuilder {
        GrepBuilder {
            pattern: pattern.to_string(),
            opts: Options::default(),
        }
    }
/// Create a new builder for line searching.
///
/// The pattern given should be a regular expression. The precise syntax
/// supported is documented on the regex crate.
Create a new builder for line searching.
The pattern given should be a regular expression. The precise syntax
supported is documented on the regex crate.
Create a new builder for line searching . The pattern given should be a regular expression . The precise syntax supported is documented on the regex crate .
pub fn new(pattern: &str) -> GrepBuilder {
        GrepBuilder {
            pattern: pattern.to_string(),
            opts: Options::default(),
        }
    }
pub fn new ( pattern : & str ) -> GrepBuilder { GrepBuilder { pattern : pattern . to_string ( ) , opts : Options :: default ( ) , } }
Create a new builder for line searching.
Create a new builder for line searching .
pattern
&str