The function find-component-tlb
returns the path of the type library associated with the component name.
name should be the name of a component (either a ProgID or a GUID).
If version is supplied, find-component-tlb
finds only this version of the type library.
If min-version or max-version, or both of these, are supplied, they restrict which version of the type library can be found.
Each of version, min-version and max-version, if supplied, should be a string. The string should contain either one hexadecimal number or two hexadecimal numbers separated by a dot. The first number is the major version, the second is the minor version, which defaults to 0.
If version is not supplied, then find-component-tlb
preferentially finds the the library version specified in the registry for the component (if any) if it fits the specification by max-version and/or min-version, otherwise it finds the earliest version in the range specified by min-version and max-version.
find-component-tlb
returns nil
if it fails to find the type library within the specified version constraints.
LispWorks COM/Automation User Guide and Reference Manual - 14 Feb 2015