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import 'dart:io' show File;
<beginfold id='1'>/**</beginfold id='1'>
* print a number
* "helo"
* 'string'
<endfold id='1'>*/</endfold id='1'>
const List<int> list = [1];
String s = <beginfold id='2'>'''</beginfold id='2'>
Multline string single quote
<endfold id='2'>'''</endfold id='2'>;
String d = <beginfold id='2'>'''</beginfold id='2'>
Multline string double quote
<endfold id='2'>'''</endfold id='2'>;
enum Enum <beginfold id='3'>{</beginfold id='3'> one, two <endfold id='3'>}</endfold id='3'>
class SimpleClass <beginfold id='3'>{</beginfold id='3'><endfold id='3'>}</endfold id='3'>
abstract class Interface extends SimpleClass <beginfold id='3'>{</beginfold id='3'><endfold id='3'>}</endfold id='3'>
final class Dummy <beginfold id='3'>{</beginfold id='3'><endfold id='3'>}</endfold id='3'>
Stream<int> gen() async* <beginfold id='3'>{</beginfold id='3'>
for (int i = 0; i < 100; ++i) <beginfold id='3'>{</beginfold id='3'>
yield switch (i) <beginfold id='3'>{</beginfold id='3'>
1 => 1,
_ => throw "Invalid",
<endfold id='3'>}</endfold id='3'>;
yield i;
<endfold id='3'>}</endfold id='3'>
<endfold id='3'>}</endfold id='3'>
Future<int> printNum(int anum) async <beginfold id='3'>{</beginfold id='3'>
print("This is a $anum\n");
print('This is a $anum\n \'world\'');
if (anum == 1) <beginfold id='3'>{</beginfold id='3'>
switch (anum) <beginfold id='3'>{</beginfold id='3'>
case 1:
return 3;
default:
// do while
do <beginfold id='3'>{</beginfold id='3'>
anum--;
<endfold id='3'>}</endfold id='3'> while (anum < 0);
// while
while (anum > 0) <beginfold id='3'>{</beginfold id='3'>
anum--;
<endfold id='3'>}</endfold id='3'>
break;
<endfold id='3'>}</endfold id='3'>
return 1;
<endfold id='3'>}</endfold id='3'> else <beginfold id='3'>{</beginfold id='3'>
return 2;
<endfold id='3'>}</endfold id='3'>
<endfold id='3'>}</endfold id='3'>
// What are you doing?
void main() <beginfold id='3'>{</beginfold id='3'>
final int nn = 10;
double dd = 1.5;
double de = double.nan;
bool boolean = true;
printNum(nn);
<endfold id='3'>}</endfold id='3'>
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