parse expression statements beginning with arithmetic unary operators + - ^
parse expression statements beginning with
arithmetic unary operators + - ^

R=r
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=34338
CL=34350
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go