v18.0.13

18.0.13 (2026-09-12)

Bug Fixes

• allow tabs in the thematic break that ends a list item (#4087) (afbb27c)
• avoid O(n^2) scanning in reflinkSearch (#4090) (c6a25bb)
• case fold reference link labels (#4077) (aed9336)
• drop the leading whitespace after a hard line break (#4075) (123ce04)
• match html block start conditions when ending a list item (#4072) (c2facac)
• respect raw tokens when closing link labels (#4066) (ef394f7)
• strip a tab that follows spaces in an indented code block (#4080) (dbb393d)