QRegister push-down stack: [x and ]x commands

 * rubout is quite tricky but ensures minimal memory copying

1 files changed, 3 insertions, 0 deletions

diff --git a/parser.cpp b/parser.cpp
index 6c73d3e..4ba029b 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -338,6 +338,9 @@ StateStart::StateStart() : State()
 	transitions['E'] = &States::ecommand;
 	transitions['I'] = &States::insert;
 	transitions['S'] = &States::search;
+
+	transitions['['] = &States::pushqreg;
+	transitions[']'] = &States::popqreg;
 	transitions['Q'] = &States::getqreginteger;
 	transitions['U'] = &States::setqreginteger;
 	transitions['%'] = &States::increaseqreg;