I want the public finite-automaton facade on regexpTree.fa to accept a regular expression and expose…

I want the public finite-automaton facade on regexpTree.fa to accept a regular expression and expose…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). For fa.toNFA(/a /) the returned object should be an fa.NFA ; its matcher should accept '' , 'a' , and 'aa' , and…