From: Brain Robert Appel <bra@ee.duke.edu>
  To  : 
  Date: Mon, 01 Feb 1999 12:00:26 -0500

Compile Error

I compile and get the message below.  Any ideas on why this is occuring?
are there already struct or functions that use ExpNode and Segment?
Everything was compiling fine when I was using a lot more classes but in
testing just a prelim step I get this error ...

g++  -g -Wall -I.  -I/afs/acpub/users/r/c/rcduvall/csp108/include  -c
main.cc
g++  -g -Wall -I.  -I/afs/acpub/users/r/c/rcduvall/csp108/include  -c
exptree.cc
g++  -g -Wall -I.  -I/afs/acpub/users/r/c/rcduvall/csp108/include  -c
process.cc
g++  -g -Wall -I.  -I/afs/acpub/users/r/c/rcduvall/csp108/include -L.
-L/afs/acpub/users/r/c/rcduvall/csp108/lib  -R
/afs/acpub/project/cps/lib:/afs/acpub/users/r/c/rcduvall/csp108/lib -o
exp main.o exptree.o process.o
ld: fatal: symbol
`__7ExpNodeGt12basic_string3ZcZt18string_char_traits1ZcZt24__default_alloc_template2b0i0G10Expression'
is multiply defined:
        (file main.o and file process.o);
ld: fatal: symbol
`__7SegmentiGt12basic_string3ZcZt18string_char_traits1ZcZt24__default_alloc_template2b0i0'
is multiply defined:
        (file main.o and file process.o);
ld: fatal: File processing errors. No output written to arith
*** Error code 1
make: Fatal error: Command failed for target `exp'


!!Help is appreciated!!