Turned off pushing the program to the code stack by default in run-push
Added meta-data to boolean instructions
Added metadata to many instructions
Added metadata to a bunch of instructions
Added metadata to all vector stack instructions
Added meta data to zip instructions
Changed entirely to metadata-based stack-types.
Added metadata for parentheses requirements on the exec stack
Merge branch 'instruction-additions' into prog-synth-benchmarks
thelmuth/instruction-additions
Started Count Odds problem
Merge remote-tracking branch 'nmcphee/last-index-of-zero' into prog-synth-benchmarks
Merge branch 'master' into prog-synth-benchmarks
Updated test-and-train-data-from-domains to ensure that the test and training sets are a disjoint union of the input set
Some fixes to Last Index Of Zero problem
Finished Count Odds problem
Added Vector Average problem
Added Negative to Zero problem
Added error-threshold to Vector Average problem
Changed float output problems to round errors to 4 (or 5) decimal places.