Checks if pkg is a sub-package of this
For example, if this qualifies to 'a1.a2' and pkg - to 'a1.a2.a3', this function returns 'true'. If it is other way around or qualified package paths conflict function returns 'false'.
possible subpackage
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See Implementation
Checks if pkg is a sub-package of this
For example, if this qualifies to 'a1.a2' and pkg - to 'a1.a2.a3', this function returns 'true'. If it is other way around or qualified package paths conflict function returns 'false'.