C
C    This will not work for trajectories produced with CHARMM22
C    with constant pressure. I will try to fix it as soon as possible!!!!
C
c
c    small program to merge two charmm trajectories into one
c
c    leif laaksonen, centre for scientific computing, 1992
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c    This program asks for two input files and one output file.
c    
c    The new output file will contain the header from input file one
c    and the data from input file one first and input file two
c    appended to it.
c
c    input1 + input2 ==> {input1input2}
c