added basic delete

en

@@ -72,7 +72,15 @@ while test -n "$1"; do
 				clear
 				;;
 			"d")
-				printf "%s: d: Command not implemented.\n" "$argv0" 1>&2
+				if test -z "$args"; then
+					printf "%s: %s: Missing argument.\n" "$argv0" "$command" 1>&2
+				else
+					for line in $(printf "%s\n" "$args" | sed 's/,/\n/g')
+					do
+						del="$(printf "%s\n" "$content" | head -n "$line" | tail -n 1)"
+						content="$(printf "%s\n" "$content" | sed -n "/$del/!p")"
+					done
+				fi
 				;;
 			"e")
 				eval "$args" || true
@@ -82,7 +90,7 @@ while test -n "$1"; do
 				;;
 			"p")
 				out="$(syntax_h "$content" 2>/dev/null || printf "%s\n" "$content")"
-				printf "%s" "$out" | nl -ba
+				printf "%s\n" "$out" | nl -ba
 				;;
 			"q")
 				if test -n "$(printf "%s\n" "$content" | diff "$1" -)"

xx01

@@ -0,0 +1,18 @@
+1
+2
+3
+4
+5
+6
+7
+8
+
+this is a test file.
+
+it is very useful for testing things.
+
+meow
+meow
+meow meow
+woof
+test