Alignment indentation fails when more than two tree nodes are nested in the same row.

[gh16980973]

Summary

; The resulting indentation:

(let ((a (begin a
        |))
 a)

; Expected format:

(let ((a (begin a
               |))
 a)

Reproduction Steps

; indents.scm
(list . (symbol) @item @anchor (#eq? @item "let")) @align
(list . (symbol) @item (_) @anchor (#not-eq? @item "let")) @align

Platform

Ubuntu 22.04 (WSL)

Terminal Emulator

Windows Terminal

Helix Version

helix 23.10 (f992c3b)

[Triton171]

Nice catch! Until now, there haven't really been any situations where multiple @align captures occur on the same line, so this bug was never triggered. #8659 should fix the issue.