Another update from ingydotnet^djgoku

Task/Pangram-checker/Batch-File/pangram-checker.bat

@@ -0,0 +1,30 @@
+@echo off
+setlocal enabledelayedexpansion
+
+	%===The Main Thing===%
+call :pangram "The quick brown fox jumps over the lazy dog."
+call :pangram "The quick brown fox jumped over the lazy dog."
+echo.
+pause
+exit /b 0
+
+	%===The Function===%
+:pangram
+set letters=abcdefgihjklmnopqrstuvwxyz
+set cnt=0
+set inp=%~1
+set str=!inp: =!
+
+:loop
+set chr=!str:~%cnt%,1!
+if "!letters!"=="" (
+	echo %1 is a pangram^^!
+	goto :EOF
+)
+if "!chr!"=="" (
+	echo %1 is not a pangram.
+	goto :EOF
+)
+set letters=!letters:%chr%=!
+set /a cnt+=1
+goto loop