The text class

A text widget is provides a powerful means to display and manipulate text in a window.
  interface text : widget { 
\c{\fbox{text}}
text(char *p, char* options = ""); text(widget* w, char *p, char* options = ""); void insert(int l, int n, char* s); void insert(char* ind, char* s); };

slide: The text widget

The hush interface currently allows only for inserting text at a position that mey be indicated by a line-character index or a symbolic index that may either begin or end.