Merge branch '26-arith' into 27
Merge branch '26-arith' into 27-eval-overhead
Merge branch '26-arith' into 27
Merge branch '26-arith' into 27-eval-overhead
Merge branch '24-misc' into 26
Merge branch '24-misc' into 27
Merge branch '24-misc' into 27-eval-overhead
reorg of var result, new VARIANT_PASS_ON macro
Merge branch '26-new-var' into 27
Merge branch '26-new-var' into 27-eval-overhead
Merge branch '26-new-var' into 27-var-loc-assign

Conflicts:
	src/include/Defn.h
Merge branch '27-var-loc-assign' into 28
Merge branch '27-eval-overhead' into 28
Merge branch '27' into 28