<===> options.yml
---
:todo:
- sass/libsass#3044

<===>
================================================================================
<===> less_than_negative_one/input.scss
@use "sass:math" as math;
a {b: math.acos(-2)}

<===> less_than_negative_one/output.css
a {
  b: NaNdeg;
}

<===>
================================================================================
<===> negative_decimal/input.scss
@use "sass:math" as math;
a {b: math.acos(-0.5)}

<===> negative_decimal/output.css
a {
  b: 120deg;
}

<===>
================================================================================
<===> decimal/input.scss
@use "sass:math" as math;
a {b: math.acos(0.5)}

<===> decimal/output.css
a {
  b: 60deg;
}

<===>
================================================================================
<===> one/input.scss
@use "sass:math" as math;
a {b: math.acos(1)}

<===> one/output.css
a {
  b: 0deg;
}

<===>
================================================================================
<===> one_fuzzy/input.scss
@use "sass:math" as math;
a {b: math.acos(1.000000000001)}

<===> one_fuzzy/output.css
a {
  b: 0deg;
}

<===>
================================================================================
<===> greater_than_one/input.scss
@use "sass:math" as math;
a {b: math.acos(2)}

<===> greater_than_one/output.css
a {
  b: NaNdeg;
}

<===>
================================================================================
<===> error/type/input.scss
@use "sass:math" as math;
a {b: math.acos("0")}

<===> error/type/error
Error: $number: "0" is not a number.
  ,
2 | a {b: math.acos("0")}
  |       ^^^^^^^^^^^^^^
  '
  input.scss 2:7  root stylesheet

<===>
================================================================================
<===> error/units/input.scss
@use "sass:math" as math;
a {b: math.acos(1px)}

<===> error/units/error
Error: $number: Expected 1px to have no units.
  ,
2 | a {b: math.acos(1px)}
  |       ^^^^^^^^^^^^^^
  '
  input.scss 2:7  root stylesheet

<===>
================================================================================
<===> error/zero_args/input.scss
@use "sass:math" as math;
a {b: math.acos()}

<===> error/zero_args/error
Error: Missing argument $number.
  ,--> input.scss
2 | a {b: math.acos()}
  |       ^^^^^^^^^^^ invocation
  '
  ,--> sass:math
1 | @function acos($number) {
  |           ============= declaration
  '
  input.scss 2:7  root stylesheet

<===>
================================================================================
<===> error/too_many_args/input.scss
@use "sass:math" as math;
a {b: math.acos(0, 0)}

<===> error/too_many_args/error
Error: Only 1 argument allowed, but 2 were passed.
  ,--> input.scss
2 | a {b: math.acos(0, 0)}
  |       ^^^^^^^^^^^^^^^ invocation
  '
  ,--> sass:math
1 | @function acos($number) {
  |           ============= declaration
  '
  input.scss 2:7  root stylesheet