Yaml Test

YAML text
Produces | Should look like
--- | ---
    Dump:
    [obj].0.key1_a=val1
    [obj].0.key1_b=val1
    [obj].0.key2_a.skey2_1=sval2_1
    [obj].0.key2_b.skey2_1=sval2_1
    [obj].0.key3_a.skey3_1=sval3_1
    [obj].0.key3_b.skey3_1=sval3_1
    [obj].0.key4_a.0=sval4_1
    [obj].0.key4_a.1=sval4_2
    [obj].0.key4_b.0=sval4_1
    [obj].0.key4_b.1=sval4_2
    [obj].0.key5_a.0=sval5_1
    [obj].0.key5_a.1=sval5_2
    [obj].0.key5_b.0=sval5_1
    [obj].0.key5_b.1=sval5_2