Method union

regex/regex-syntax/src/ast/mod.rs:940–942

Build a set from a union.

(ast: ClassSetUnion)

impl ClassSet {
    /// Build a set from a union.
    pub fn union(ast: ClassSetUnion) -> ClassSet {
        ClassSet::Item(ClassSetItem::Union(ast))
    }

    /// Return the span of this character class set.
    pub fn span(&self) -> &Span {