A checklist of intelligence for programming systems
Robert W. Bemer · Communications of the ACM · 1959
and can be represented by a letter.Also, symbots made up of several letters will not be used.Such symbols also can be represented by a single letter X. Flow DiagramThe detailed description of this translator is given in the form of a flow diagram, figure 1.The arrow +-inside a box means "is replaced by".The translation of each new formula begins at point a.Point g indicates additional flow diagram for handling other characters, such as x/~ and functions, and leads to the rest of the compiler.