Just another update

Task/Boolean-values/00DESCRIPTION

@@ -1,4 +1,5 @@
-Show how to represent the boolean states "true" and "false" in a language. If other objects represent "true" or "false" in conditionals, note it.
+Show how to represent the boolean states "true" and "false" in a language.
+If other objects represent "true" or "false" in conditionals, note it.
 
 ;Cf.
 * [[Logical operations]]

Task/Boolean-values/00META.yaml

@@ -1,2 +1,4 @@
 ---
+category:
+- Simple
 note: Basic language learning

Task/Boolean-values/Oberon-2/boolean-values.oberon-2

@@ -0,0 +1,6 @@
+VAR
+  a,b,c: BOOLEAN;
+...
+  a := TRUE;
+  b := FALSE;
+  c := 1 > 2;

Task/Boolean-values/PL-I/boolean-values-1.pli

@@ -0,0 +1,3 @@
+Declare x bit(1);
+x='1'b; /* True */
+x='0'b; /* False */

Task/Boolean-values/PL-I/boolean-values-2.pli

@@ -0,0 +1,11 @@
+*process source attributes xref macro or(!);
+ tf: proc options(main);
+ %Dcl true char; %true='''1''b';
+ %Dcl false char; %false='''0''b';
+ If true Then
+   Put Skip list('That''s true');
+ If false Then
+   Put Skip List('ERROR');
+ Else
+   Put Skip List('false was recognized');
+ End;

Task/Boolean-values/PL-I/boolean-values.pli

@@ -1 +0,0 @@
-true is '1'b and false is '0'b

Task/Boolean-values/Vim-Script/boolean-values.vim

@@ -0,0 +1,5 @@
+if "foo"
+    echo "true"
+else
+    echo "false"
+endif