Added Call but need left.
TODO: Add fix case for Left and add check for call by name
Merge remote-tracking branch 'origin/master'

Conflicts:
	.idea/modules/lab5-build.iml
	.idea/modules/lab5.iml
	.idea/sbt.xml
Added Call but need left.
TODO: Add fix case for Left and add check for call by name
Call still needs work
Call Still Needs Work