v2.2.0

Version 2.2.0 - 2025-10-10

• allows generalised ribbon tableaux with c, C, r and R specifications
• allows complex styles in abacuses and tableaux to be entered as [...], instead of [{...}]
• adds optional overlay specifications for use with beamer
• allows abacuses to be specified by quotients
• adds the \NewATableauCommand command for creating custom aTableau commands
• adds the beads key for setting the number of beads on an abacus
• adds the colour theme key, which gives a choice of three colour schemes
• adds the colours key, which sets a cyclic list of fill colours for tableaux
• adds the cover key for covering tableaux and diagrams
• adds the framed key for framing abacuses
• adds the rotate key for rotating aTableau pictures
• adds the row labels key to add row labels to an abacus
• adds the shape key for setting the shape of a \RibbonTableau
• adds the traditional key for traditional abacuses, with rods and beads
• adds error messages whenever an aTableau command is not properly contained inside a tikzpicture environment
• fixes bug in the beta numbers key for abacuses
• many improvements and corrections to the manual
• added testing framework based on examples in the manual

Ctan: ctan.org/pkg/atableau