%GET Get datafile parameter fields
%
% [VALUE1,VALUE2,...] = GET(A,FIELD1,FIELD2,...)
%
% INPUT
% A Datafile
% FIELDx Field names (strings)
%
% OUTPUT
% VALUEx Field values
%
% SEE ALSO (<a href="http://37steps.com/prtools">PRTools Guide</a>)
% PRDATAFILE, SET