1 files changed, 51 insertions, 0 deletions
diff --git a/src/Syntactic.hs b/src/Syntactic.hs
new file mode 100644
index 0000000..870cc35
--- /dev/null
+++ b/src/Syntactic.hs
@@ -0,0 +1,51 @@
+import System.Environment( getArgs )
+import Text.Printf
+import Library.Parse
+
+
+
+scan :: String -> String
+scan s = if (s == "absTerm" ||
+	         s == "absThm" ||
+	         s == "appTerm" ||
+	         s == "appThm" ||
+	         s == "assume" ||
+	         s == "axiom" ||
+	         s == "betaConv" ||
+	         s == "cons" ||
+	         s == "const" ||
+	         s == "constTerm" ||
+	         s == "deductAntisym" ||
+	         s == "def" ||
+	         s == "defineConst" ||
+	         s == "defineTypeOp" ||
+	         s == "eqMp" ||
+	         s == "nil" ||
+	         s == "opType" ||
+	         s == "pop" ||
+	         s == "ref" ||
+	         s == "refl" ||
+	         s == "remove" ||
+	         s == "subst" ||
+	         s == "thm" ||
+	         s == "typeOp" ||
+	         s == "var" ||
+	         s == "varTerm" ||
+	         s == "varType" ||
+	         isComment(s) ||
+	         isNumber(s) ||
+	         isName(s))
+         then s
+         else error $ "Invalid input " ++ s
+
+
+doScan :: [String] -> [String]
+doScan = map (scan . stripReturn)
+
+
+main = do
+	args <- getArgs
+	list <- getLines (head args)
+	plist <- return $ doScan list
+	printf $ if (args == plist) then "Scan OK\n" else "Syntax error\n"
+