--- /dev/null
+aalt Access All Alternates
+ccmp Glyph Composition/Decomposition
+cpct <unknown feature>
+dlig Discretionary Ligatures
+fwid Full Widths
+halt Alternate Half Widths
+hwid Half Widths
+liga Standard Ligatures
+nalt Alternate Annotation Forms
+pwid Proportional Widths
+vert Vertical Writing
+vhal Alternate Vertical Half Metrics
+vrt2 Vertical Alternates and Rotation
--- /dev/null
+aalt Access All Alternates
+dlig Discretionary Ligatures
+fwid Full Widths
+halt Alternate Half Widths
+hngl Hangul
+hwid Half Widths
+nalt Alternate Annotation Forms
+pwid Proportional Widths
+sinf Scientific Inferiors
+sups Superscript
+vert Vertical Writing
+vhal Alternate Vertical Half Metrics
+vrt2 Vertical Alternates and Rotation