set x [split "Hello there Bob!"]
set i 0
foreach y $x {
puts "$y \n"
incr i
}
puts $i
puts [lindex $x 1]
puts [llength $x]
c2V0IHggW3NwbGl0ICJIZWxsbyB0aGVyZSBCb2IhIl0Kc2V0IGkgMApmb3JlYWNoIHkgJHggewogICAgICAgIHB1dHMgIiR5IFxuIgogICAgICAgIGluY3IgaQp9CnB1dHMgJGkgCnB1dHMgW2xpbmRleCAkeCAxXQpwdXRzIFtsbGVuZ3RoICR4XQ==