Dear gang, It appears that internal opentype feature tlig is not supported in the export. For current purposes this is not critical; but not sure if this is intentional or a bug, so reporting it here. =============== \setupbackend[export=yes] \starttext \startchapter[title=The tlig feature] \startparagraph In \TeX\ it is still common to use two keyboard dashes to obtain an en-dash. An en dash is used to indicate a number range, e.g., 1785--1906. In \TeX\ it is still common to use three keyboard dashes to obtain an em-dash. An em-dash is used to indicate a prominent parenthesis---in modern usage the en-dash is becoming more popular for this task---as well as between the end of an epigraph and its author. In \Context\ there is a dedicated control sequence for the en-dash. An en-dash is used to indicate a number range, e.g., 1785\endash{}1906. In \Context\ there is a dedicated control sequence to obtain an em-dash. An em-dash is used to indicate a prominent parenthesis\emdash{}in modern usage the en-dash is becoming more popular for this task\emdash{}as well as between the end of an epigraph and its author. \stopparagraph \stopchapter \stoptext =============== Thanks and best wishes Idris -- Idris Samawi Hamid Professor of Philosophy Colorado State University Fort Collins, CO 80523