凹语言执行速度比 Go 快一倍，体积百分之一

func init {  println(fib(46))}
func fib(n: int) => int {  aux: func(n, acc1, acc2: int) => int  aux = func(n, acc1, acc2: int) => int {    switch n {    case 0:      return acc1    case 1:      return acc2    default:      return aux(n-1, acc2, acc1+acc2)    }  }  return aux(n, 0, 1)}

package main
func main() {  println(fib(46))}func fib(n int) int {  var aux func(n, acc1, acc2 int) int  aux = func(n, acc1, acc2 int) int {    switch n {    case 0:      return acc1    case 1:      return acc2    default:      return aux(n-1, acc2, acc1+acc2)    }  }  return aux(n, 0, 1)}

$ makewa -vWa version v0.17.0
go versiongo version go1.21.0 darwin/amd64
wasmer -Vwasmer 4.3.7
wa build -optimize -target=wasi -output=fib_wa.wasm fib_wa.waGOOS=wasip1 GOARCH=wasm go build -o fib_go.wasm
du -sh fib_*.wasm1.3M    fib_go.wasm 12K    fib_wa.wasm
time wasmer fib_wa.wasm1836311903    0.12 real         0.02 user         0.03 systime wasmer fib_go.wasm1836311903    0.26 real         0.04 user         0.05 sys

$ make tinygotime tinygo build --target wasm -o fib_tinygo.wasm -scheduler none --no-debug fib_go.go        0.95 real         0.89 user         0.20 systime wa build -optimize -target=wasi -output=fib_wa.wasm fib_wa.wa        0.08 real         0.06 user         0.01 syswasm2wat fib_tinygo.wasm -o fib_tinygo.watdu -sh fib_*.wasm1.3M    fib_go.wasm8.0K    fib_tinygo.wasm8.0K    fib_wa.wasmtime wasmer fib_wa.wasm1836311903        0.03 real         0.01 user         0.01 systime wasmer fib_tinygo.wasm1836311903        0.02 real         0.01 user         0.01 sys