42 lines
576 B
Go
42 lines
576 B
Go
package gonads
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import (
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"testing"
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)
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func Fib(n int) int {
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if n <= 1 {
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return n
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}
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return Fib(n-1) + Fib(n-2)
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}
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func TestRecurFib(t *testing.T) {
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t.Log(Fib(40))
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}
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func TestThunkFib(t *testing.T) {
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cache := make([]*Thunk[int], 41)
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var fib func(int) int
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fib = func(n int) int {
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if cache[n].o.IsSome() {
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return *cache[n].o.val
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}
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return fib(n-1) + fib(n-2)
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}
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for i := range cache {
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i := i
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cache[i] = NewThunk(func() int { return fib(i) })
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}
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cache[0].o.Set(0)
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cache[1].o.Set(1)
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t.Log(cache[40].Force())
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}
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func TestThunkDelay(t *testing.T) {
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}
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