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import Std/Lists;
pub fun main() ! Io -> Unit {
buildList!();
buildSameListTwice!();
buildListThenExtend!();
extendThenBuildPrefixAndList!();
buildListThenPrefix!();
buildDivergentLists!();
}
fun buildList() ! Io -> Unit {
print!("buildList()\n");
var builder = Lists.listBuilder[String]();
set builder = builder.add("hello");
set builder = builder.add(" world\n");
val list = builder.build();
list.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
fun buildSameListTwice() ! Io -> Unit {
print!("buildSameListTwice()\n");
var builder = Lists.listBuilder[String]();
set builder = builder.add("hello");
set builder = builder.add(" world\n");
val list1 = builder.build();
val list2 = builder.build();
list1.forEach!(fn (element) ! Io {
print!(element);
});
list2.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
fun buildListThenExtend() ! Io -> Unit {
print!("buildListThenExtend()\n");
var builder1 = Lists.listBuilder[String]();
set builder1 = builder1.add("hello");
val list1 = builder1.build();
val builder2 = builder1.add(" world\n");
val list2 = builder2.build();
list1.forEach!(fn (element) ! Io {
print!(element);
});
list2.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
fun extendThenBuildPrefixAndList() ! Io -> Unit {
print!("extendThenBuildPrefixAndList()\n");
var builder1 = Lists.listBuilder[String]();
set builder1 = builder1.add("hello");
val builder2 = builder1.add(" world\n");
val list1 = builder1.build();
val list2 = builder2.build();
list1.forEach!(fn (element) ! Io {
print!(element);
});
list2.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
fun buildListThenPrefix() ! Io -> Unit {
print!("buildListThenPrefix()\n");
var builder1 = Lists.listBuilder[String]();
set builder1 = builder1.add("hello");
val builder2 = builder1.add(" world\n");
val list1 = builder2.build();
val list2 = builder1.build();
list1.forEach!(fn (element) ! Io {
print!(element);
});
list2.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
fun buildDivergentLists() ! Io -> Unit {
print!("buildDivergentLists()\n");
var builder1 = Lists.listBuilder[String]();
set builder1 = builder1.add("hello");
val builder2 = builder1.add(" world\n");
val builder3 = builder1.add(" universe\n");
val list1 = builder2.build();
val list2 = builder3.build();
list1.forEach!(fn (element) ! Io {
print!(element);
});
list2.forEach!(fn (element) ! Io {
print!(element);
});
print!("\n");
}
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