Struct Rule 

pub struct Rule {
    pub id: &'static str,
    pub description: &'static str,
    pub extensions: &'static [&'static str],
    pub pattern: &'static str,
}

Fields

id: &'static str

description: &'static str

Human-readable description shown by future --list-rules UI (v0.2.0+).

extensions: &'static [&'static str]

pattern: &'static str

Compile this lazily at call-site; cheap enough for MVP.