RNode node_assign(RNode lhs, RNode rhs)
{
if (lhs == null) return null;
value_expr(rhs);
if (lhs is RNGAsgn ||
lhs is RNIAsgn ||
lhs is RNLAsgn ||
lhs is RNDAsgn ||
lhs is RNDAsgnCurr ||
lhs is RNMAsgn ||
lhs is RNCDecl ||
lhs is RNCVDecl ||
lhs is RNCVAsgn)
{
lhs.val = rhs;
}
else if (lhs is RNCall)
{
lhs.args = arg_add(lhs.args, rhs);
}
if (rhs != null)
{
lhs.FixPos(rhs);
}
return lhs;
}
