create_term:
  function(side, ...)
create_term.default:
  function(side, ital_vars, swap_var_names, swap_subscript_names,
           var_colors, var_subscript_colors)

create_term:
  function(side, ...)
create_term.forecast_ARIMA:
  function(side, ital_vars, swap_var_names, swap_subscript_names)

modify_lhs_for_link:
  function(model, ...)
modify_lhs_for_link.clm:
  function(model, lhs)

modify_lhs_for_link:
  function(model, ...)
modify_lhs_for_link.glm:
  function(model, lhs)

modify_lhs_for_link:
  function(model, ...)
modify_lhs_for_link.polr:
  function(model, lhs)

add_greek:
  function(rhs, ...)
add_greek.default:
  function(rhs, terms, greek, intercept, greek_colors,
           subscript_colors, raw_tex)

extract_rhs:
  function(model, ...)
extract_rhs.lmerMod:
  function(model, return_variances)

extract_rhs:
  function(model, ...)
extract_rhs.default:
  function(model, index_factors)

add_coefs:
  function(rhs, ...)
add_coefs.clm:
  function(rhs, term, coef_digits)

add_coefs:
  function(rhs, ...)
add_coefs.polr:
  function(rhs, term, coef_digits)

add_coefs:
  function(rhs, ...)
add_coefs.default:
  function(rhs, term, coef_digits)

create_l1:
  function(model, ...)
create_l1.lmerMod:
  function(model, mean_separate, ital_vars, wrap, terms_per_line,
           use_coefs, coef_digits, fix_signs, operator_location, sigma,
           return_variances, swap_var_names, swap_subscript_names,
           var_colors, var_subscript_colors)

create_l1:
  function(model, ...)
create_l1.glmerMod:
  function(model, mean_separate, ital_vars, wrap, terms_per_line,
           use_coefs, coef_digits, fix_signs, operator_location, sigma,
           return_variances, swap_var_names, swap_subscript_names,
           var_colors, var_subscript_colors)

extract_lhs:
  function(model, ...)
extract_lhs.lm:
  function(model, ital_vars, show_distribution, use_coefs,
           swap_var_names, var_colors)

create_eq:
  function(lhs, ...)
create_eq.polr:
  function(model, lhs, rhs, ital_vars, use_coefs, coef_digits,
           fix_signs, intercept, greek, greek_colors, subscript_colors,
           var_colors, var_subscript_colors, raw_tex, index_factors,
           swap_var_names, swap_subscript_names)

create_eq:
  function(lhs, ...)
create_eq.clm:
  function(model, lhs, rhs, ital_vars, use_coefs, coef_digits,
           fix_signs, intercept, greek, greek_colors, subscript_colors,
           var_colors, var_subscript_colors, raw_tex, index_factors,
           swap_var_names, swap_subscript_names)

create_eq:
  function(lhs, ...)
create_eq.default:
  function(model, lhs, rhs, ital_vars, use_coefs, coef_digits,
           fix_signs, intercept, greek, greek_colors, subscript_colors,
           var_colors, var_subscript_colors, raw_tex, index_factors,
           swap_var_names, swap_subscript_names)

create_eq:
  function(lhs, ...)
create_eq.glm:
  function(model, lhs, rhs, ital_vars, use_coefs, coef_digits,
           fix_signs, intercept, greek, greek_colors, subscript_colors,
           var_colors, var_subscript_colors, raw_tex, index_factors,
           swap_var_names, swap_subscript_names)
See section 'Generic functions and methods' in the 'Writing R
Extensions' manual.