File: e.doc

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\DOC e

\TYPE {e : (tactic -> void)}

\SYNOPSIS
Applies a tactic to the current goal, stacking the resulting subgoals.

\DESCRIBE
The function {e} is part of the subgoal package. It is an abbreviation for
{expand}. For a description of the subgoal package, see {set_goal}.

\FAILURE
As for {expand}.

\USES
Doing a step in an interactive goal-directed proof.

\SEEALSO
b, backup, backup_limit, expand, expandf, g, get_state, p, print_state, r,
rotate, save_top_thm, set_goal, set_state, top_goal, top_thm, VALID.

\ENDDOC