.TH PRETTY-HAT 1 local
.SH NAME
pretty-hat \- Produce a simplified graph of the trace file.
.SH SYNOPSIS
.B pretty-hat
prog [-d] [-x]
.SH DESCRIPTION
.I pretty-hat
is a tool for visualising the hat trace file for a program 
.I prog
supplied as its argument.  The tool outputs a .dot file representing the trace.
This file should then be proccessed with the dotty graph layout program to
produce a final result.

.SH OPTIONS
.TP
.B -d
The tool should label nodes with the decimal value of their offset in the hat
trace file
.TP
.B -x
The tool should label nodes with the hexadecimal value of their offset in the
hat trace file

.SH FILES
.TP 25
.B @BINDIR@/pretty-hat

.SH "SEE ALSO"
hmake(1), hat-trans(1), hat-detect(1) hat-stack(1), hat-observe(1), hat-trail(1)