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Inspect.Algebra typespecs improvement #8047

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merged 1 commit into from
Aug 5, 2018
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Inspect.Algebra typespecs improvement #8047

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6 changes: 3 additions & 3 deletions lib/elixir/lib/inspect/algebra.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -544,7 +544,7 @@ defmodule Inspect.Algebra do
["hello", "\n ", "world"]

"""
@spec nest(t, non_neg_integer) :: doc_nest
@spec nest(t, non_neg_integer | :cursor | :reset, :always | :break) :: doc_nest
def nest(doc, level, mode \\ :always)

def nest(doc, :cursor, mode) when is_doc(doc) and mode in [:always, :break] do
Expand Down Expand Up @@ -646,7 +646,7 @@ defmodule Inspect.Algebra do

"""
@doc since: "1.6.0"
@spec next_break_fits(t) :: doc_fits
@spec next_break_fits(t, :enabled | :disabled) :: doc_fits
def next_break_fits(doc, mode \\ @next_break_fits)
when is_doc(doc) and mode in [:enabled, :disabled] do
doc_fits(doc, mode)
Expand Down Expand Up @@ -765,7 +765,7 @@ defmodule Inspect.Algebra do
["Hello,", "\n", "A", "\n", "B"]

"""
@spec group(t) :: doc_group
@spec group(t, :self | :inherit) :: doc_group
def group(doc, mode \\ :self) when is_doc(doc) do
doc_group(doc, mode)
end
Expand Down