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|
====================
conditional modifier
====================
foo if bar
return if false
return true if foo bar
return nil if foo
---
(program
(if_modifier
(identifier)
(identifier))
(if_modifier
(return)
(false))
(if_modifier
(return (argument_list (true)))
(call (identifier) (argument_list (identifier))))
(if_modifier
(return (argument_list (nil)))
(identifier)))
==============
while modifier
==============
foo while bar
---
(program (while_modifier
body: (identifier)
condition: (identifier)))
===============
unless modifier
===============
foo unless bar
---
(program (unless_modifier
body: (identifier)
condition: (identifier)))
==============
until modifier
==============
foo until bar
---
(program (until_modifier (identifier) (identifier)))
========
alias
========
alias :foo :bar
alias foo bar
alias $FOO $&
alias foo +
---
(program
(alias (simple_symbol) (simple_symbol))
(alias (identifier) (identifier))
(alias (global_variable) (global_variable))
(alias (identifier) (operator)))
========
undef
========
undef :foo
undef foo
undef +
undef :foo, :bar
---
(program
(undef (simple_symbol))
(undef (identifier))
(undef (operator))
(undef (simple_symbol) (simple_symbol)))
|
