1 files changed, 20 insertions, 0 deletions
diff --git a/lexem.go b/lexem.go
new file mode 100644
index 0000000..bd24ea9
--- /dev/null
+++ b/lexem.go
@@ -0,0 +1,20 @@
+package unilex
+
+// Lexem represents part of parsed string.
+type Lexem struct {
+	Type  LexType // Type of Lexem.
+	Value string  // Value of Lexem.
+	Start int     // Start position at input string.
+	End   int     // End position at input string.
+}
+
+// LexType represents type of current lexem.
+type LexType string
+
+// Some std lexem types
+const (
+	// LError represents lexing error.
+	LError LexType = "ERROR"
+	// LEOF represents end of input.
+	LEOF LexType = "EOF"
+)