liblablgtksourceview3-ocaml-dev 3.1.1+official-1 (armhf binary) in ubuntu hirsute

 This is the OCaml binding for the GtkSourceView3 widget, a text widget that
 extends the standard GTK+ 3.x text widget with syntax highlighting and other
 features typical of a source editor.
 .
 This package contains the development files of the lablgtksourceview3 package.