Ballerina Playground

play.bal

import ballerina/io;
type Student record {
    string firstName;
    string lastName;
    int intakeYear;
    float gpa;
};
public function main() {
    Student s1 = { firstName: "Michelle", lastName: "Sadler", intakeYear: 1990, 
                   gpa: 3.5 };
    Student s2 = { firstName: "Ranjan", lastName: "Fonseka", intakeYear: 2001, 
                   gpa: 1.9 };
    Student s3 = { firstName: "Martin", lastName: "Guthrie", intakeYear: 2002, 
                   gpa: 3.7 };
    Student s4 = { firstName: "George", lastName: "Fernando", intakeYear: 2005, 
                   gpa: 4.0 };    Student[] studentList = [s1, s2, s3, s4];
    string[] students = from var student in studentList
       where student.gpa >= 2.0
       select student.firstName + " " + student.lastName + "\n";    io:println(students);
}