File s2/unit/200-000-ifelse.s2 artifact 0f8e659c78 part of check-in f998037762

/* note that the semicolons here are needed for the assert, not the if/else blocks */
assert if(1){};
assert !if(0){throw __FLC};
assert !if(0){throw __FLC}else{};
assert if(0){throw __FLC} else if(1){} else{throw __FLC};

assert if(0){throw __FLC}
       else if(true)<<<_FI /*trued the second time*/;; _FI
       else {throw __FCL};
assert true /* Just checking tail consumption */;
assert !if(0){throw __FLC}
       else if(1-2+1){throw __FLC}
       else {};

var a;
if(0){throw __FLC}
else if(0){throw __FLC}
else{a=4*2-1} /* note no semicolon needed here */
assert 7 === a;