Merge indented syntax into other examples

spec/arguments/invocation.hrx

@@ -55,3 +55,57 @@ Error: Positional arguments must come before keyword arguments.
   |              ^
   '
   input.scss 3:14  root stylesheet
+
+<===>
+================================================================================
+<===> function/error/multi-line-arguments/declaration/input.sass
+@function a(
+  $b, 
+  $c
+)
+  @return d
+
+e
+  f: a(g, h)
+
+<===> function/error/multi-line-arguments/declaration/error
+Error: expected ")".
+  ,
+1 | @function a(
+  |             ^
+  '
+  input.sass 1:13  root stylesheet
+
+<===>
+================================================================================
+<===> function/error/multi-line-arguments/invocation/input.sass
+@function a($b, $c)
+  @return d
+
+e
+  f: a(
+    g, 
+    h
+  )
+
+<===> function/error/multi-line-arguments/invocation/error
+Error: expected ")".
+  ,
+5 |   f: a(
+  |        ^
+  '
+  input.sass 5:8  root stylesheet
+
+<===>
+================================================================================
+<===> function/arguments/input.sass
+@function a($b, $c)
+  @return d
+
+e
+  f: a(g, h)
+
+<===> function/arguments/output.css
+e {
+  f: d;
+}

spec/css/custom_properties/trailing_whitespace.hrx

@@ -14,3 +14,22 @@
   --newline: value ;
   --before-closing-brace: value ;
 }
+
+<===>
+================================================================================
+<===> sass/input.sass
+.trailing-whitespace
+  --space: value 
+  --tab: value	
+  --newline: value
+
+  --before-closing-brace: value
+
+
+<===> sass/output.css
+.trailing-whitespace {
+  --space: value ;
+  --tab: value	;
+  --newline: value ;
+  --before-closing-brace: value ;
+}

spec/css/custom_properties/value_interpolation.hrx

@@ -1,4 +1,4 @@
-<===> input.scss
+<===> scss/input.scss
 .value-interpolation {
   // Interpolation is the only Sass construct that's supported in custom
   // variables.
@@ -9,11 +9,61 @@
   --in-uri: uri(foo#{1 + 2}bar);
 }
 
-<===> output.css
+<===> scss/linebreak-interpolation/input.scss
+.a{
+  --b: #{1 
+    + 
+    2};
+}
+
+<===> scss/linebreak-interpolation/output.css
+.a {
+  --b: 3;
+}
+
+<===> scss/output.css
 .value-interpolation {
   --alone: 3;
   --in-list: a 3 c;
   --in-ident: foo3bar;
   --in-string: "foo3bar";
   --in-uri: uri(foo3bar);
 }
+
+<===>
+================================================================================
+<===> sass/input.sass
+.value-interpolation
+  --alone: #{1 + 2}
+  --in-list: a #{1 + 2} c
+  --in-ident: foo#{1 + 2}bar
+  --in-string: "foo#{1 + 2}bar"
+  --in-uri: uri(foo#{1 + 2}bar)
+
+<===> sass/linebreak-interpolation/output.css
+
+<===> sass/output.css
+.value-interpolation {
+  --alone: 3;
+  --in-list: a 3 c;
+  --in-ident: foo3bar;
+  --in-string: "foo3bar";
+  --in-uri: uri(foo3bar);
+}
+
+<===>
+================================================================================
+<===> error/sass/linebreak-interpolation/input.sass
+.a
+  --b: #{1 
+    + 
+    2}
+
+
+<===> error/sass/linebreak-interpolation/error
+Error: expected "}".
+  ,
+2 |   --b: #{1 
+  |            ^
+  '
+  input.sass 2:12  root stylesheet

spec/directives/each.hrx

@@ -0,0 +1,96 @@
+<===> inline/input.sass
+
+@each $a in b, c
+  .#{$a}
+    d: $a
+
+<===> inline/output.css
+.b {
+  d: b;
+}
+
+.c {
+  d: c;
+}
+
+<===>
+================================================================================
+<===> error/multiline/after-each/input.sass
+
+@each
+  $a in b, c
+  .#{$a}
+    d: $a
+
+<===> error/multiline/after-each/error
+Error: expected "$".
+  ,
+2 | @each
+  |      ^
+  '
+  input.sass 2:6  root stylesheet
+
+<===>
+================================================================================
+<===> error/multiline/after-variable/input.sass
+
+@each $a 
+  in b, c
+  .#{$a}
+    d: $a
+
+<===> error/multiline/after-variable/error
+Error: Expected "in".
+  ,
+2 | @each $a 
+  |          ^
+  '
+  input.sass 2:10  root stylesheet
+
+<===>
+================================================================================
+<===> error/multiline/after-in/input.sass
+
+@each $a in
+  b, c
+  .#{$a}
+    d: $a
+
+<===> error/multiline/after-in/error
+Error: Expected expression.
+  ,
+2 | @each $a in
+  |            ^
+  '
+  input.sass 2:12  root stylesheet
+
+<===>
+================================================================================
+<===> error/multiline/in-expression/input.sass
+
+@each $a in b,
+ c
+  .#{$a}
+    d: $a
+
+<===> error/multiline/in-expression/output.css
+c .b {
+  d: b;
+}
+
+<===>
+================================================================================
+<===> error/multiline/in-wrapped-expression/input.sass
+
+@each $a in (b,
+ c)
+  .#{$a}
+    d: $a
+
+<===> error/multiline/in-wrapped-expression/error
+Error: expected ")".
+  ,
+2 | @each $a in (b,
+  |                ^
+  '
+  input.sass 2:16  root stylesheet