getFirstKey?

Function: getFirstKey?

file: job.t
package: muf
status: alpha

The getFirstKey? function takes a an object and key, and returns the corresponding public value (or else nil), on top of a boolean flag recording whether any keys were present:

makeIndex --> o
Stack:
o getFirstKey?
Stack: nil nil
pop pop   1 --> o.a   o getFirstKey?
Stack: t "a"

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