View Compilation Error

0_0_30117494_6879.cpp: In function 'bool ok(const point&, const point&, const line&)':
0_0_30117494_6879.cpp:67:9: error: expected ')' before 'return'
         return dcmp(csa(a-l.b,l.a-l.b)-csa(b-l.b,l.a-l.b))==0&&dcmp(csa(a-l.a,l.b-l.a)-csa(b-l.a,l.b-l.a))==0;
         ^