# 3 Browser Commands and Options

The meanings of the menu entries of the Browser are summarized in this section.

## 3.1 The Browser Menu

About...

  Displays a small dialog containg information about the product.

Break | C-c

  Stops browsing as soon as possible.

Deselect

  Deselects the current selection, if any.

Clear | C-u

  Removes all browsed information from the Browser window, if any.

Clear All But Last | C-w

  Removes all browsed information from the Browser window except the last term, if any.

Refine Layout | C-l

  Checks the current term layout and optimizes it whenever possible.

Close | C-x

  Closes the Browser.

## 3.2 The Selection Menu

Expand | e

  Replaces the selected shrunken (sub)term `,,,` by a subterm(s), or views further subterm(s) of a partially shown selected (sub)term.

Shrink | s

  Shrinks the selected (sub)term.

Deref | d

  If a reference (`R` or `C`) subterm is selected, the Browser exposes and selects the referenced (sub)term.

Rebrowse | C-b

  Removes and creates again a selected (sub)term.

SetAction

  Shows a submemu an action can be choosen from.

Apply Action | C-p

  Applies the currently set action to the current selection, if any.

## 3.3 The Options Menu

Buffer...

  Creates a dialog used for setting the buffer size. and enabling drawing a graphical separator between shown terms.

Representation...

  Creates a dialog used for setting the representation mode (building `Tree`, `Graph` or `Minimal Graph`), detail level (for `Chunks`, `Variable Status` and `Names And Procedures`), and type (displaying `Strings` or `Virtual Strings` as such).

Display Parameters...

  Creates a dialog used for setting the browse limits (`Depth` and `Width`) and the expansion increments (also `Depth` and `Width`).

Layout...

  Creates a dialog used for setting a font to be used (`Font Size` and whether it should be `Bold`), as well as setting Browser to show record subterms in one column if they don't fit in one row (that is, to `Align
  Record Fields`).