Category:Guish: Difference between revisions

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; '''=> <signal> <subcmd>'''

: register a sub-command <subcmd> to run when <signal> triggers. For normal signals (eg. signals tied to elements), there must exist an implied subject.

; '''global <var> = <val>'''

; '''global <var> = [<val>]'''

: defines a variable using the same rules of variable definition, but defining that variable in the global scope; this usually can be used inside functions to define a global variable which doesn't exist already.

; '''q'''

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; '''run <cmd>'''

: execute shell command <cmd>.

; '''~~dump~~ <~~args~~>'''

; '''puts [<...>]'''

: ~~print~~ ~~<args>~~ to stdout with a newline added.

: prints remaining phrase to stdout with a newline added.

; '''~~puts~~ <~~arg~~>'''

; '''p [<...>]'''

: ~~print~~ ~~<arg>~~ to stdout ~~with a newline added~~.

: prints remaining phrase to stdout.

; '''p <~~arg~~>'''

; '''e [<...>]'''

: ~~print~~ ~~<arg>~~ to ~~stdout~~.

: prints remaining phrase to stderr.

; '''e <~~arg~~>'''

; '''unset <name|num|wid> [<attr>]'''

: unsets a variable (<name>) or timed scheduled procedure registered with <num>, see '''every''' command. If, instead of <name|num>, an element id <wid> is given and a name attribute <attr> is given, deletes that element attribute.

: print <arg> to stderr.

; '''unset <namescheduled num>'''

: unset variable or timed scheduled procedure registered with <num>, see '''every''' command.

; '''source <file>'''

: execute commands from file.

; '''vars'''

; '''vars [<wid>]'''

: shows all variables present in the current scope or, if <wid> element id is given, shows all element attributes (uses stderr).

: display all variables on standard error.

; '''ls'''

: display all existing widgets ~~on standard error~~.

: display all existing widgets (stderr).

; '''del <wid>'''

: delete a widget with id <wid>.

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<pre> |b||b||b|+

~~dump~~ *</pre>

puts *</pre>

== Variable substitution ==