class SyntaxTree::Parser

def on_gvar(value)

on_gvar: (String value) -> GVar
:call-seq: 
def on_gvar(value)
  GVar.new(
    value: value,
    location:
      Location.token(
        line: lineno,
        char: char_pos,
        column: current_column,
        size: value.size
      )
  )
end