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package main
import (
"fmt"
"time"
)
var amap map[rune]rune = map[rune]rune{
'a': 'a',
'b': 'b',
'c': 'c',
'd': 'd',
'e': 'e',
'f': 'f',
'g': 'g',
}
func runswitch(a rune) rune {
i := 0
switch {
case i == 0 && a == 'a':
return a
case i == 0 && a == 'b':
return a
case i == 0 && a == 'c':
return a
case i == 0 && a == 'd':
return a
case i == 0 && a == 'e':
return a
case i == 0 && a == 'f':
return a
case i == 0 && a == 'g':
return a
}
return a
}
func runmap(a rune) rune {
return amap[a]
}
func main() {
now := time.Now()
for i := 0; i < 1000000; i++ {
runswitch('g')
}
fmt.Println(time.Since(now))
now = time.Now()
for i := 0; i < 1000000; i++ {
runmap('g')
}
fmt.Println(time.Since(now))
}
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