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package parser
import (
"fmt"
"strings"
)
var traceLevel int = 0
const traceIdentPlaceholder string = "\t"
func identLevel() string {
return strings.Repeat(traceIdentPlaceholder, traceLevel-1)
}
func tracePrint(fs string) {
fmt.Printf("%s%s\n", identLevel(), fs)
}
func incIdent() {
traceLevel = traceLevel + 1
}
func decIdent() {
traceLevel = traceLevel - 1
}
func trace(msg string) string {
incIdent()
tracePrint("BEGIN " + msg)
return msg
}
func untrace(msg string) {
tracePrint("END " + msg)
decIdent()
}
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