Changes

* You cannot define namespaces, classes or functions

* You cannot define namespaces, classes or functions

* Number operations in SIPL convert all numbers to doubles behind the scenes

* Number operations in SIPL convert all numbers to doubles behind the scenes

* You can use the var keyword to declare temporary variables, but you cannot specify their type

* You can use the '''var''' keyword to declare temporary variables, but you cannot specify their type

* You cannot use bitwise operations. The ^ symbol raises a number to a power

* You cannot use bitwise operations. The ^ symbol raises a number to a power

* You cannot increment or use operations together with assignment, i.e. += or ++. You must write <code>i = i + 1</code>

* You cannot increment or use operations together with assignment, i.e. += or ++. You must write <code>i = i + 1</code>

* SIPL does not support the new keyword, but you can create arrays by writing <code>~[1, 2, 3]</code>

* SIPL does not support the '''new''' keyword, but you can create arrays by writing <code>~[1, 2, 3]</code>

* For loops are not supported, however you can write <code>'''foreach''' (element '''in''' list)</code>

* For loops are not supported, however you can write <code>'''foreach''' (element '''in''' list)</code>

* Comparisons can be chained, e.g. <code>'''if''' (10 < x < 20)</code>

* Comparisons can be chained, e.g. <code>'''if''' (10 < x < 20)</code>