feat(src/StringConsumer): Add higher order consumers, integer, binary operation and if keywords consumers HEAD main

Higher order consumers are called that way because they use other (base)
consumers in their logic. In a sense, the other consumers are parameters
to the higher order consumers.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/StringConsumer/StringConsumerEngine.cl b/src/StringConsumer/StringConsumerEngine.cl
index 6f07d2e..4f4f65f 100644
--- a/src/StringConsumer/StringConsumerEngine.cl
+++ b/src/StringConsumer/StringConsumerEngine.cl
@@ -1,6 +1,8 @@
 class StringConsumerEngine inherits System {
 	consumers: ConsumerList <- (new ConsumerList)
 		.push((new WhitespaceConsumer).init())
+		.push((new ExpressionConsumer).init())
+		.push((new IfConsumer).init())
 		;
 
 	str: String;