foo ^^^
foo.bar ^^^^^^^
foo.bar() {} ^^^^^^^^^^^^
case foo; when bar; end ^^^^^^^^^^^^^^^^^^^^^^^
class Foo; end ^^^^^^^^^^^^^^
def foo; end ^^^^^^^^^^^^
def self.foo; end ^^^^^^^^^^^^^^^^^
defined? a ^^^^^^^^^^
defined?(a) ^^^^^^^^^^^
for foo in bar do end ^^^^^^^^^^^^^^^^^^^^^
if foo then bar end ^^^^^^^^^^^^^^^^^^^
bar if foo ^^^^^^^^^^
foo ? bar : baz ^^^^^^^^^^^^^^^
case foo; in bar; end ^^^^^^^^^^^^^^^^^^^^^
A node that is missing from the syntax tree. This is only used in the case of a syntax error. The parser gem doesn’t have such a concept, so we invent our own here.
a or b ^^^^^^
The top-level program node.