Function syntax::ast_util::walk_patExperimental
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pub fn walk_pat<F>(pat: &Pat, it: F) -> bool where F: FnMut(&Pat) -> bool
pub fn walk_pat<F>(pat: &Pat, it: F) -> bool where F: FnMut(&Pat) -> bool
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, typedef (or
tdef).