module: main
    import: os

    struct: Student
        fields:
            declare name: int
            declare studentId: int

        init:
            params:
                name: int
                studentId: int
            body:
                this.name = name
                this.studentId = studentId
            end body
        end init

        init:
            params:
            body:
                this.name = 0
                this.studentId = 0
            end body
        end init

        init:
            params:
                name: int
            body:
                this.name = name
                this.studentId = -1
            end body
        end init

        function: getStudentId
            returns: int
            body:
                return this.studentId
            end body
        end function
    end struct

    function: main
        returns: void
        body:
            declare a: Student = new Student(123, 1001)
            declare b: Student = new Student()
            declare c: Student = new Student(88)
            println(a.getStudentId())
            println(b.getStudentId())
            println(b.getStudentId())
        end body
    end function
end module