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.TH hist 1 "Ultrasonics Laboratory"
.SH NAME
hist - Find Histogram of eight bit binary data
.SH SYNOPSIS
hist N
.SH DESCRIPTION
This program reads standard input and calculates
a histogram of the eight bit data in the file.
The result is written onto standard output.
If a parameter is present then it represents
the number of values to output. 
Normally the program outputs all 256 values.
The output of the program consists of
the first
.B N
long integers.