[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

[[Split portion of a mixed commit.]]

Ignore paragraphs with only a local par node followed by direction synchronization nodes (paragraphs like that are seen as empty paragraphs) (HH)

level_max and level_chr determing what gets put in front of  macro tracing lines (variant on suggestion by PO on implementors list)(H. Hagen)

little endian variants for readers. (HH) The keyword \type {norule} will hide the rule with the above variants while keeping the rule related spacing.  (HH)

added tex.interlinepenalties tex.clubpenalties tex.widowpenalties tex.displaywidowpenalties to complement tex.parshape (HH)