is1_15.loboc

// ISEQ1: Test addition in deep parens
//tlc type: run
//tlc case: 4=1,3
//tlc case: -4=-1,-3
//tlc case: 98=99,-1
//tlc case: 0=0,0
//tlc case: 2=-1,3
//tlc case: 0xffffffff=0xf0f0f0f0,0x0f0f0f0f
//tlc case: 2=0xffffffff,3
//tlc case: -300=-100,-200
//tlc case: -300=-200,-100
signed a, b;
((((((a+b))))));