Haskell compiler and --no-persistent option

Author: Yogansh Sharma

run

@@ -214,7 +214,14 @@ run() {
         ruby "$FILE"
 
 	elif [[ ${FILE#*.} == hs ]]; then
-        runghc "$FILE" 
+		if [[ $COMPILE == true ]]; then
+			ghc --make "$FILE"
+			if [[ $PERSISTENT != true ]]; then
+				rm "${FILE%%.*}.o" "${FILE%%.*}.hi" "${FILE%%.*}"
+			fi
+        else
+            runghc "$FILE" 
+        fi
 
 	else
 		_ERROR_UFTC_
@@ -306,6 +313,9 @@ for arg in "$@"; do
 	"--persistent" | "p")
 		PERSISTENT=true
 		;;
+	"--no-persistent" | "np")
+		PERSISTENT=false
+		;;
 	"--compile" | "c")
 		COMPILE=true
 		PERSISTENT=true