begin, end

internal_logger_begin.go

@@ -0,0 +1,25 @@
+package flog
+
+import (
+	"runtime"
+)
+
+func (receiver internalLogger) Begin(a ...interface{}) Logger {
+
+	var funcName string = "<([-UNKNOWN-])>"
+	{
+		pc, _, _, ok := runtime.Caller(1)
+		if ok {
+			fn := runtime.FuncForPC(pc)
+			funcName = fn.Name()
+		}
+	}
+
+	logger := receiver.Prefix(funcName)
+
+	a = append([]interface{}{"BEGIN"}, a...)
+
+	logger.Debug(a...)
+
+	return logger
+}

internal_logger_end.go

@@ -0,0 +1,7 @@
+package flog
+
+func (receiver internalLogger) End(a ...interface{}) {
+	a = append([]interface{}{"END"}, a...)
+
+	receiver.Debug(a...)
+}

logger.go

@@ -7,12 +7,16 @@ type Logger interface {
 	UnmuteAlert()
 	AlertMuted() bool
 
+	Begin(...interface{}) Logger
+
 	Debug(...interface{})
 	Debugf(string, ...interface{})
 	MuteDebug()
 	UnmuteDebug()
 	DebugMuted() bool
 
+	End(...interface{})
+
 	Error(...interface{}) error
 	Errorf(string, ...interface{}) error
 	MuteError()