use itertools::Itertools;
use syntax::{
algo::non_trivia_sibling,
- ast::{self, AstNode, AstToken},
+ ast::{self, AstNode, AstToken, IsString},
Direction, NodeOrToken, SourceFile,
SyntaxKind::{self, USE_TREE, WHITESPACE},
SyntaxNode, SyntaxToken, TextRange, TextSize, T,