.de BR
.in 0
.in +8n
.ti -3n
..
.Th                                     ADD
.S2 SUMMARY:
Add a constant to  all SAC data files in  memory.

ADD [v] 

.S2 INPUT:
[v]      : constant to be added to all files

.S2 "SAC COMPATIBILITY:"
SAC permits an extended syntax that permits applying different constants
to respective files in memory. We have not implemented this complexity.
.S2 DEFAULT
ADD 0

.S2 "SEE ALSO":
SUB, MUL, DIV

