First commit

misc.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"unicode"
+)
+
+func isAlphaNum(c rune) bool {
+	return unicode.IsLetter(c) || unicode.IsNumber(c)
+}
+
+func assert(cond bool) {
+	if cond != true {
+		panic("Assertion Failed")
+	}
+}