by @Gervas Bona Fork
{"functions":[],"name":"double a number","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_1cfa1ae6_ccd6_4a6d_85cf_da468d5de899"},{"newline":true,"@type":"Output","id":"id_c995ba2f_f756_4903_9a6b_d2d7e10c8aa6","value":"\"please enter a number for num1\""},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Integer","name":"num1","lengthValue2":"5","id":"id_04e086f7_1b72_4081_9056_a8ed7277a595","initValue":null},{"@type":"Input","name":"num","id":"id_e4aff985_4d80_42a3_8d27_d9a0b02abfb5","prompt":null},{"newline":true,"@type":"Output","id":"id_ded5f068_6c1b_48f3_bf10_3296eba64ccb","value":"\"num1 doubled is \"+(num1*2)"},{"@type":"Return","id":"id_0e75b130_9d41_47ac_919a_bd618f10120f","maybeValue":null}],"parameters":[]},"id":"id_5192a250_4a85_4764_8665_2b1f0d5724e9","config":{"showDebugVars":true,"useInputPrompt":false,"echoEnteredValue":false,"showIoBtns":true,"showFunctions":false,"lang":"java","showGenCode":false},"version":"0.3","revision":288}