{ "arabic":"Arabic, right to left, in the test repertoire: initial, medial, final and isolated forms chosen by joining type, the lam-alef ligature, fatha and sukun on their bases; glyphs in visual order and clusters with byte_first decreasing; joins whose connectors overlap: accepted", "devanagari":"Devanagari in the test repertoire, one word spelt with the anusvara and with the conjunct: the i-matra drawn before the consonant it follows in logical order, the anusvara above its base, the conjunct na-da as one glyph; one cluster per syllable; headlines that overlap: accepted", "emoji":"U+1F600 drawn by one monochrome outline glyph from the test repertoire, one cluster mapping its four bytes to that glyph: accepted", "hebrew":"Hebrew, right to left, in the test repertoire, with the final mem: accepted", "latin-ascii":"printable ASCII, U+0020-U+007E, from the held stroke set: one block drawn by three runs, one per line, one cluster per glyph: accepted", "mixed-direction":"an Arabic block, right to left, holding a Latin word and digits: the left-to-right run from the stroke set, then the right-to-left run with its space from the test repertoire, both drawing parts of one block: accepted", "ruby":"a ruby block, Latin from the stroke set, annotating the whole string of a Devanagari base block from the test repertoire: accepted", "split-lines":"one block broken over three runs, one per line: the space at the first break drawn by no glyph (a cluster of zero glyphs), and a hyphen inserted at the second (a cluster of no bytes): accepted", "vertical-rl":"a vertical-rl block (mode 1): Latin from the stroke set, upright and stacked; the sink draws the glyphs where the payload puts them, and the mode is in the block's identity: accepted" }