Fix manual source code to follow the schema definition

docs/content/manual/manual.yml

@@ -404,7 +404,7 @@ sections:
         examples:
           - program: '.foo'
             input: '{"foo": 42, "bar": "less interesting data"}'
-            output: [42]
+            output: ['42']
 
           - program: '.foo'
             input: '{"notfoo": true, "alsonotfoo": false}'
@@ -412,7 +412,7 @@ sections:
 
           - program: '.["foo"]'
             input: '{"foo": 42}'
-            output: [42]
+            output: ['42']
 
       - title: "Optional Object Identifier-Index: `.foo?`"
         body: |
@@ -423,13 +423,13 @@ sections:
         examples:
           - program: '.foo?'
             input: '{"foo": 42, "bar": "less interesting data"}'
-            output: [42]
+            output: ['42']
           - program: '.foo?'
             input: '{"notfoo": true, "alsonotfoo": false}'
             output: ['null']
           - program: '.["foo"]?'
             input: '{"foo": 42}'
-            output: [42]
+            output: ['42']
           - program: '[.foo?]'
             input: '[1,2]'
             output: ['[]']
@@ -583,7 +583,7 @@ sections:
         examples:
           - program: '(. + 2) * 5'
             input: '1'
-            output: [15]
+            output: ['15']
 
   - title: Types and Values
     body: |
@@ -825,8 +825,8 @@ sections:
 
         examples:
           - program: '10 / . * 3'
-            input: 5
-            output: [6]
+            input: '5'
+            output: ['6']
           - program: '. / ", "'
             input: '"a, b,c,d, e"'
             output: ['["a","b,c,d","e"]']
@@ -861,7 +861,7 @@ sections:
         examples:
           - program: '.[] | length'
             input: '[[1,2], "string", {"a":2}, null, -5]'
-            output: [2, 6, 1, 0, 5]
+            output: ['2', '6', '1', '0', '5']
 
 
       - title: "`utf8bytelength`"
@@ -873,7 +873,7 @@ sections:
         examples:
           - program: 'utf8bytelength'
             input: '"\u03bc"'
-            output: [2]
+            output: ['2']
 
       - title: "`keys`, `keys_unsorted`"
         body: |
@@ -1175,7 +1175,7 @@ sections:
         examples:
           - program: '1, empty, 2'
             input: 'null'
-            output: [1, 2]
+            output: ['1', '2']
           - program: '[1,2,empty,3]'
             input: 'null'
             output: ['[1,2,3]']
@@ -1253,7 +1253,7 @@ sections:
             output: ['"abc"']
           - program: add
             input: '[1, 2, 3]'
-            output: [6]
+            output: ['6']
           - program: add
             input: '[]'
             output: ["null"]
@@ -1402,7 +1402,7 @@ sections:
         examples:
           - program: '.[] | tonumber'
             input: '[1, "1"]'
-            output: [1, 1]
+            output: ['1', '1']
 
       - title: "`tostring`"
         body: |
@@ -1867,11 +1867,8 @@ sections:
               - '1'
 
           - program: 'recurse(. * .; . < 20)'
-            input: 2
-            output:
-                - 2
-                - 4
-                - 16
+            input: '2'
+            output: ['2', '4', '16']
 
       - title: "`walk(f)`"
         body: |
@@ -2258,7 +2255,7 @@ sections:
               else
                 "many"
               end
-            input: 2
+            input: '2'
             output: ['"many"']
 
       - title: "`>`, `>=`, `<=`, `<`"
@@ -2273,7 +2270,7 @@ sections:
 
         examples:
           - program: '. < 5'
-            input: 2
+            input: '2'
             output: ['true']
 
       - title: "`and`, `or`, `not`"
@@ -2329,10 +2326,10 @@ sections:
         examples:
           - program: '.foo // 42'
             input: '{"foo": 19}'
-            output: [19]
+            output: ['19']
           - program: '.foo // 42'
             input: '{}'
-            output: [42]
+            output: ['42']
 
       - title: try-catch
         body: |
@@ -2510,7 +2507,7 @@ sections:
 
           - program: '[ match("."; "g")] | length'
             input: '"abc"'
-            output: [3]
+            output: ['3']
 
 
       - title: "`capture(val)`, `capture(regex; flags)`"