Reline.ungetc

ungetc(c)

# File tmp/rubies/ruby-3.4.1/lib/reline.rb, line 502
def self.ungetc(c)
  core.io_gate.ungetc(c)
end

No documentation available

See also .line_editor .insert_text also in 3.3 · 3.2 · 3.1 · 3.0