20230126 alt generator #34
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…ew programs that in general lets the program space get larger as more bits are set in the input. Should be more conducive to fuzzing. Example here generates new programs by mutating one byte of an existing unique program's seed.
…as new forms are introduced)
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Add CollectProgramStructure and a program to exercise it called 'proggen' to generate random programs for benchmarking, testing etc.
The CollectProgramStructure generator is friendly to things that work like cargo fuzz by generating and perturbing a fixed size input. It can generate valid programs from any set of bits of any size.