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import ballerina.lang.system;

function main(string[] args) { system:println("Hello, World!");}

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•– json address_json = `{"name" : "$name", "streetName" : "${street}"}`;

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•– xmlElement address_xml = `<address><name>${name}</name></address>`;

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typemapper TypeMapperName (TypeName VariableName) (TypeName) { Statement;+}

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fork (MessageName) { worker WorkerName (message VariableName) { Statement;+ [reply MessageName;] }+ } [join (JoinCondition) (message[] VariableName) { Statement;*} timeout (Expression) (message[] VariableName) { Statement;* }]

worker WorkerName (message m) { Statement;+ [reply MessageName;]}

•MessageName -> WorkerName;MessageName <- WorkerName;

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