Constructor.

Generates an enqueued style’s fully-qualified URL.

Determines style dependencies.

Processes a style dependency.

Better word splitting than the PEAR package provides.

Table renderer to display the diff lines.

Constructor – Call parent constructor with params array.

Process changed lines to do word-by-word diffs for extra highlighting.

Computes a number that is intended to reflect the “distance” between two strings.

Takes changed blocks and matches which rows in orig turned into which rows in final.