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instance method

PrettyPrint::SingleLine#first?

() -> bool

first?

# File tmp/rubies/ruby-4.1.0-preview1/lib/prettyprint.rb, line 571
def first?
  result = @first[-1]
  @first[-1] = false
  result
end

This is used as a predicate, and ought to be called first.

See also #fill_breakable #group #breakable #text also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0