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26 lines
376 B
Go
26 lines
376 B
Go
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package main
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import (
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"fmt"
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O "github.com/ibm/fp-go/option"
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)
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func isNonemptyString(val string) bool {
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return val != ""
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}
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// var O = OptionModule{of: O_of, some: O_of, none: none, mp: OMap}
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func main() {
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opt_string := O.FromPredicate(isNonemptyString)
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stringO1 := opt_string("Carsten")
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stringO2 := opt_string("")
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fmt.Println(stringO1)
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fmt.Println(stringO2)
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}
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