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

pombredanne/go-deleteme,ssrl/go,h8liu/golang,nightlyone/golang,nightlyone/golang,apparentlymart/golang,h8liu/golang,ssrl/go,h8liu/golang,dsriram/golang,tv42/old-go,bdwalton/debian-golang,dsriram/golang,gnanderson/go,tianon/debian-golang,tianon/debian-golang,tv42/old-go,ssrl/go,bdwalton/debian-golang,bdwalton/debian-golang,tianon/debian-golang,tianon/debian-golang,pombredanne/go-deleteme,apparentlymart/golang,gnanderson/go,apparentlymart/golang,pombredanne/go-deleteme,nightlyone/golang,tv42/old-go,ssrl/go,h8liu/golang,tianon/debian-golang,tv42/old-go,dsriram/golang,apparentlymart/golang,gnanderson/go,pombredanne/go-deleteme,h8liu/golang,nightlyone/golang,tianon/debian-golang,gnanderson/go,pombredanne/go-deleteme,tv42/old-go,nightlyone/golang,bdwalton/debian-golang,dsriram/golang,tianon/debian-golang,ssrl/go,tianon/debian-golang,tv42/old-go,dsriram/golang,gnanderson/go,dsriram/golang,bdwalton/debian-golang,ssrl/go,tv42/old-go,ssrl/go,apparentlymart/golang,bdwalton/debian-golang,h8liu/golang,pombredanne/go-deleteme,bdwalton/debian-golang,gnanderson/go,dsriram/golang,h8liu/golang,bdwalton/debian-golang,nightlyone/golang,apparentlymart/golang,apparentlymart/golang,nightlyone/golang,pombredanne/go-deleteme,gnanderson/go