ancestry : string -> string list
STRUCTURE
Theory
SYNOPSIS
Returns the (proper) ancestry of a theory in a list.
DESCRIPTION
A call to ancestry thy returns a list of all the proper ancestors (i.e. parents, parents of parents, etc.) of the theory thy. The shorthand "-" may be used to denote the name of the current theory segment.
FAILURE
Fails if thy is not an ancestor of the current theory.
EXAMPLE
- load "bossLib";
> val it = () : unit

- current_theory();
> val it = "scratch" : string

- ancestry "-";
> val it =
    ["one", "option", "pair", "sum", "combin", "relation", "min", "bool",
     "num", "prim_rec", "arithmetic", "numeral", "ind_type", "list"] :
  string list

SEEALSO
parents
HOL  Trindemossen-1