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Allows an ERB template to be rendered in the context (binding) of an existing ERB template evaluation.

Methods
S

Instance Public methods

set_eoutvar(compiler, eoutvar = '_erbout')

Overrides compiler startup to set the eoutvar to an empty string only if it isn’t already set.

Source: show | on GitHub 

# File ruby/lib/rdoc/erb_partial.rb, line 12
def set_eoutvar compiler, eoutvar = '_erbout'
  super

  compiler.pre_cmd = ["#{eoutvar} ||= +''"]
end