support line termination ($$) as immediate editing command + some fixes

 * separate function for immediate editing command processing
 * undo.clear() to remove and free all undo tokens without executing them
 * goto_table_clear() to remove and free all goto table entries

1 files changed, 1 insertions, 1 deletions

diff --git a/parser.cpp b/parser.cpp
index 60c2c49..5eefaf5 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -460,7 +460,7 @@ StateControl::custom(gchar chr)
 #endif
 
 	/*
-	 * Alternatives: ^[, <CTRL/[> (cannot be typed), <ESC>
+	 * Alternatives: ^[, <CTRL/[>, <ESC>
 	 */
 	case '[':
 		BEGIN_EXEC(&states.start);