feat(instance): expose first and last getters of InstanceLinearRange
feat(instance): expose first and last getters of InstanceLinearRange

stardazed/stardazed-tx,zenmumbler/stardazed-tx,stardazed/stardazed-tx,zenmumbler/libzm,zenmumbler/libzm,zenmumbler/stardazed-tx,stardazed/stardazed,stardazed/stardazed,zenmumbler/stardazed-tx,stardazed/stardazed-tx,zenmumbler/libzm,zenmumbler/libzm,zenmumbler/stardazed-tx