For loops
There are different ways to iterate over elements
For i
The Java for i is compatible with Marcel
for (int i = 0; i < 10; i++) {
println(i)
}
For in
The in
keyword allows to iterate over values in an array, any objects implementing Iterable (including all Collections) or Iterator.
int[] ints = getInts()
for (int i in ints) {
println(i)
}
Marcel also have a Ranges, allowing you to iterate with the below syntax
// inclusive range
for (int i in 0..9) {
println(i)
}
// exclusive range
for (int i in 0..<10) {
println(i)
}
// also work in reverse orde
for (int i in 9..0) {
println(i)
}
// exclusive range
for (int i in 10>..0) {
println(i)
}
For in map
You can also iterate over a Map entries using the below syntax
Map m = [foo: 1, bar: 2]
for ((String key, int value) in m) println("$key=$value")