remove logfile module from BatchBuild directory

BatchBuild/logfile.dcl

-definition module logfile
-
-import StdString, StdFile
-
-openLogfile		:: !String !*f -> (!Bool,!*File,!*f)	| FileSystem f
-closeLogfile	:: !*File !*f -> (!Bool,!*f)	| FileSystem f
-writeLogfile	:: !String !*File -> !*File

BatchBuild/logfile.icl

-implementation module logfile
-
-import StdFile, StdPathname, StdBool
-
-openLogfile :: !String !*f -> (!Bool,!*File,!*f)	| FileSystem f
-openLogfile prj_name env
-	# log_name = RemoveSuffix prj_name +++. ".log"
-	= fopen log_name FWriteText env
-
-closeLogfile :: !*File !*f -> (!Bool,!*f)	| FileSystem f
-closeLogfile file env
-	# (ok1,file)	= ferror file
-	# (ok2,env)		= fclose file env
-	= (ok1 && ok2,env)
-
-writeLogfile :: !String !*File -> !*File
-writeLogfile s file = fwrites (s+++."\n") file