if/else in BBot -- HELP PLEASE

[luisg0]

i have a dude please, because i try to do a condition like

if (position x,y,z) {
blablabla
Exit
}

else {
Label(blablabla)
Exit }

but i dont know how to use it with
Self.positionIN(x1,y1,z1,x2,y2,z2)

///
Please help me to do this condition
THANKS