Columbia subject headings:
Computer programming.
Interactive computer systems.
Programming languages (Electronic computers)--Semantics.
Text editors (Computer programs)
Harvard subject headings:
Computer programming.
Interactive computer systems.
Programming languages (Electronic computers)--Semantics.
Text editors (Computer programs)
Princeton subject headings:
Computer programming.
Interactive computer systems.
Programming languages (Electronic computers)--Semantics.
Text editors (Computer programs)