bonsai@mainserver:~/tests$ set -x
++ echo -ne '\033]0;bonsai@mainserver: /home/bonsai/tests\007'
bonsai@mainserver:~/tests$ A=x B=y$A ./scr;
+ A=x
+ B=yx
+ ./scr
B is 'yx'
++ echo -ne '\033]0;bonsai@mainserver: /home/bonsai/tests\007'
bonsai@mainserver:~/tests$ A=x B=y$A ./scr;
+ A=x
+ B=y
+ ./scr
B is 'y'
++ echo -ne '\033]0;bonsai@mainserver: /home/bonsai/tests\007'
bonsai@mainserver:~/tests$