René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Ternary operator","articleBody":"Prototype:\r\n\r\n```go\r\n// 'ternary operator'\r\nfunc IfElseAssign[T any](val bool, ifTrue T, ifFalse T) T {\r\n\tif val {\r\n\t\treturn ifTrue\r\n\t} else {\r\n\t\treturn ifFalse\r\n\t}\r\n}\r\n\r\n// 'ternary operator' (lazy production of value)\r\nfunc IfElseAssignFn[T any](val bool, ifTrue func() T, ifFalse func() T) T {\r\n\tif val {\r\n\t\treturn ifTrue()\r\n\t} else {\r\n\t\treturn ifFalse()\r\n\t}\r\n}\r\n\r\n// \"adapter\" for making values for `IfElseAssignFn` without having to type the full `func () string { return \"foo\" }`\r\nfunc fn[T any](val T) func() T {\r\n\treturn func() T { return val }\r\n}\r\n\r\nfunc main() {\r\n\tname := \"Joonas\"\r\n\tpowerEstimate := IfElseAssignFn(name == \"Joonas\", fn(9001), fn(3))\r\n\tpowerEstimate = IfElseAssign(name == \"Joonas\", 9001, 3)\r\n\tfmt.Printf(\"Power of %s = %d\\n\", name, powerEstimate)\r\n}\r\n```","author":{"url":"https://github.com/joonas-fi","@type":"Person","name":"joonas-fi"},"datePublished":"2023-03-06T10:43:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/19/gokit/issues/19"}