void ComprehensionExpr(ElaExpression sel, out ElaComprehension exp)
{
var it = default(ElaGenerator);
var ot = t;
Expect(26);
ComprehensionEntry(sel, out it);
exp = new ElaComprehension(ot) { Generator = it };
}
void ParamList(out List<ElaExpression> list, out ElaComprehension comp, out ElaRange rng )
{
var exp = default(ElaExpression);
list = null;
comp = null;
rng = null;
Expr(out exp);
if (la.kind == 26 || la.kind == 56 || la.kind == 58) {
if (la.kind == 26) {
ComprehensionExpr(exp, out comp);
} else if (la.kind == 58) {
RangeExpr(exp, null, out rng);
} else {
var oexp = exp;
Get();
Expr(out exp);
if (la.kind == 58) {
RangeExpr(oexp, exp, out rng);
} else if (la.kind == 22 || la.kind == 56) {
list = new List<ElaExpression>();
list.Add(oexp);
list.Add(exp);
while (la.kind == 56) {
Get();
Expr(out exp);
list.Add(exp);
}
} else SynErr(76);
}
}
if (list == null && comp == null && rng == null && exp != null)
{
list = new List<ElaExpression>();
list.Add(exp);
}
}