System Functions

Niladic System Functions
⎕A	Uppercase English Alphabet	⎕AV	Atomic Vector	⎕EM	Event Message	⎕ET	Event Type
⎕LC	Line Counter	⎕NNAMES	Names of Open Native Files	⎕NNUMS	Tie Numbers of Open Native Files	⎕SYSID	System Identifier
⎕SYSVER	System Version	⎕TC	Terminal Control Characters	⎕TCBEL	Terminal Control Character, Bell	⎕TCBS	Terminal Control Character, Backspace
⎕TCESC	Terminal Control Character, Escape	⎕TCFF	Terminal Control Character, Form Feed	⎕TCHT	Terminal Control Character, Horizontal Tab	⎕TCLF	Terminal Control Character, Line Feed
⎕TCNL	Terminal Control Character, New Line	⎕TCNUL	Terminal Control Character, Null	⎕TS	Time Stamp	⎕WA	Workspace Available
Monadic or dyadic system functions
⎕AT	Attributes	⎕CR	Canonical representation	⎕DL	Delay execution	⎕DR	Data representation
⎕EA	Execute alternate	⎕EC	Execute controlled	⎕ERROR	Signal error	⎕ES	Event simulate
⎕EX	Expunge names	⎕FMT	Format	⎕FX	Function fix	⎕MF	Monitor function
⎕NAPPEND	Append data to an open native file	⎕NC	Name classification	⎕NCREATE	Create and open a native file	⎕NERASE	Erase an open native file
⎕NL	Name list	⎕NREAD	Read data from an open native file	⎕NRENAME	Rename an open native file	⎕NREPLACE	Replace data in an open native file
⎕NRESIZE	Resize an open native file	⎕NSIZE	Get the size of an open native file	⎕NTIE	Open a native file	⎕NUNTIE	Close a native file
⎕TF	Transfer form	⎕UCS	Universal character set	⎕VR	Vector representation of a function