1 files changed, 7 insertions, 0 deletions
diff --git a/grep.h b/grep.h
index 80122b0..0b503ea 100644
--- a/grep.h
+++ b/grep.h
@@ -3,6 +3,8 @@
 
 enum grep_pat_token {
 	GREP_PATTERN,
+	GREP_PATTERN_HEAD,
+	GREP_PATTERN_BODY,
 	GREP_AND,
 	GREP_OPEN_PAREN,
 	GREP_CLOSE_PAREN,
@@ -10,6 +12,11 @@ enum grep_pat_token {
 	GREP_OR,
 };
 
+enum grep_context {
+	GREP_CONTEXT_HEAD,
+	GREP_CONTEXT_BODY,
+};
+
 struct grep_pat {
 	struct grep_pat *next;
 	const char *origin;