### 4.10.3 link related functions

`close`
  closes a link (see close)
`dump`
  generates a dump of all variables and their values (see dump)
`getdump`
  reads a dump (see getdump)
`open`
  opens a link (see open)
`read`
  reads from a link (see read)
`status`
  gets the status of a link (see status)
`write`
  writes to a link (see write)
`kill`
  closes and kills a link (see kill)
`waitall`
  wait till all links of a list of links become ready (only ssi:tcp links) (see waitall)
`waitfirst`
  wait till at least one link of a list of links become ready (only ssi:tcp links) (see waitfirst)

User manual for Singular version 4.4.1, 2025, generated by texi2html.