test.yml: float (drops outer zeros) vs AnsibleUnicode (String)

test.yml

@@ -35,25 +35,42 @@
 
   - name: a shows "VARIABLE IS NOT DEFINED!" -- whereas b (w/o whitespace) AND c (with space) AND d (with tab, STRICTLY DISALLOWED IN YAML BY ansible-core 2.11.6) showed null (without quotes!) -- whereas e (singlequotes) and f (doublequotes) show "" empty string
     set_fact:
-      #a:
+      #a:	# Tabs NO LONGER ALLOWED, in strict YAML: https://stackoverflow.com/a/19976827
       b:
       c: # Space
-      #d:	# Tabs NO LONGER ALLOWED, in strict YAML: https://stackoverflow.com/a/19976827
+      d: ''
-      e: ''
+      e: ""
-      f: ""
+      f: "3.10"      # zero preserved b/c AnsibleUnicode (i.e. string)
+      g: +03.10      # plus sign & zeros dropped b/c float
 
   - debug:
-      var: a
+      var: a                 # "VARIABLE IS NOT DEFINED!"
   - debug:
-      var: b
+      var: a | type_debug    # AnsibleUndefined
   - debug:
-      var: c
+      var: b                 # null
   - debug:
-      var: d
+      var: b | type_debug    # NoneType
   - debug:
-      var: e
+      var: c                 # null
   - debug:
-      var: f
+      var: c | type_debug    # NoneType
+  - debug:
+      var: d                 # ""
+  - debug:
+      var: d | type_debug    # AnsibleUnicode
+  - debug:
+      var: e                 # ""
+  - debug:
+      var: e | type_debug    # AnsibleUnicode
+  - debug:
+      var: f                 # "3.10"
+  - debug:
+      var: f | type_debug    # AnsibleUnicode
+  - debug:
+      var: g                 # 3.1
+  - debug:
+      var: g | type_debug    # float
 
   - debug:
       var: ansible_local.local_facts    # SEE: /opt/iiab/iiab/scripts/local_facts.fact
@@ -75,3 +92,4 @@
       var: ansible_machine
 
   # TEST ANSIBLE COMMANDS/MODULES HERE!
+