ligo/src/test/contracts/option.ligo

// Test the option type in PascaLIGO

type foobar is option(int)

const s : foobar = Some(42)
const n : foobar = None

function assign (var m : int) : foobar is
  var coco : foobar := None;
  block
{
      coco := Some(m);
      coco := None;
}
with coco
Add purpose comments to some test contracts Add comments explaining what a contract is/does/tests to the top of several PascaLIGO test contracts, as part of evaluating what parts of the syntax are and aren't currently tested. 2019-09-22 01:59:48 +04:00			`// Test the option type in PascaLIGO`

initial commit 2019-05-13 00:56:22 +04:00			`type foobar is option(int)`

			`const s : foobar = Some(42)`
			`const n : foobar = None`
add a new T_constant in ast_simplified and ast_typed 2019-10-07 13:54:27 +04:00
			`function assign (var m : int) : foobar is`
			`var coco : foobar := None;`
			`block`
Simplify? 2019-10-07 17:11:46 +04:00			`{`
add a new T_constant in ast_simplified and ast_typed 2019-10-07 13:54:27 +04:00			`coco := Some(m);`
			`coco := None;`
			`}`
			`with coco`