Testing: !IFS $*
.abc.
.d.
.e.
Testing: !IFS $@
.abc.
.d.
.e.
Testing: !IFS "$*"
.abc d e.
Testing: !IFS "$@"
.abc.
.d e.
Testing: IFS="" $*
.abc.
.d e.
Testing: IFS="" $@
.abc.
.d e.
Testing: IFS="" "$*"
.abcd e.
Testing: IFS="" "$@"
.abc.
.d e.
Finished