nl_tokens: Removes a vertex from the assigned list of vertices and from the given face
pl_tokens: function ( vertex , face ) { if ( vertex === face . outside ) { // fix face.outside link if ( vertex . next !== null && vertex . <mask> . face === face ) { // face has at least 2 outside vertices, move the 'outside' reference face . outside = vertex . next ; } else { // vertex was the only outside vertex that face had face . outside = null ; } } this . assigned . remove ( vertex ) ; return this ; }