pub fn tokensOnSameLine(tree: Ast, token1: TokenIndex, token2: TokenIndex) bool
pub fn tokensOnSameLine(tree: Ast, token1: TokenIndex, token2: TokenIndex) bool { const source = tree.source[tree.tokenStart(token1)..tree.tokenStart(token2)]; return mem.findScalar(u8, source, '\n') == null; }