Made examples more readable

examples/broadcast.pp

 population protocol "Broadcast Protocol" {
-    states { _true _false }
+    states      { _true _false }
     transitions { x_false_true }
     arcs {
        { _false, _true } -> x_false_true -> { _true, _true }
     }
-    initial { _true _false }
-    true { _true }
-    false { _false }
+    initial   { _true _false }
+    true      { _true }
+    false     { _false }
     predicate { _true >= 1 }
 }

examples/flockofbirds_c10.pp

-population protocol "Flock of birds protocol with c = 10" {
-    states { _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _10}
-    transitions { x__0__10 x__1__1 x__1__2 x__1__3 x__1__4 x__1__5 x__1__6 x__1__7 x__1__8 x__1__9 x__1__10 x__2__2 x__2__3 x__2__4 x__2__5 x__2__6 x__2__7 x__2__8 x__2__9 x__2__10 x__3__3 x__3__4 x__3__5 x__3__6 x__3__7 x__3__8 x__3__9 x__3__10 x__4__4 x__4__5 x__4__6 x__4__7 x__4__8 x__4__9 x__4__10 x__5__5 x__5__6 x__5__7 x__5__8 x__5__9 x__5__10 x__6__6 x__6__7 x__6__8 x__6__9 x__6__10 x__7__7 x__7__8 x__7__9 x__7__10 x__8__8 x__8__9 x__8__10 x__9__9 x__9__10 }
-    arcs {
-       { _0, _10 } -> x__0__10 -> { _10, _10 }
-       { _1, _1 } -> x__1__1 -> { _2, _0 }
-       { _1, _2 } -> x__1__2 -> { _3, _0 }
-       { _1, _3 } -> x__1__3 -> { _4, _0 }
-       { _1, _4 } -> x__1__4 -> { _5, _0 }
-       { _1, _5 } -> x__1__5 -> { _6, _0 }
-       { _1, _6 } -> x__1__6 -> { _7, _0 }
-       { _1, _7 } -> x__1__7 -> { _8, _0 }
-       { _1, _8 } -> x__1__8 -> { _9, _0 }
-       { _1, _9 } -> x__1__9 -> { _10, _10 }
-       { _1, _10 } -> x__1__10 -> { _10, _10 }
-       { _2, _2 } -> x__2__2 -> { _4, _0 }
-       { _2, _3 } -> x__2__3 -> { _5, _0 }
-       { _2, _4 } -> x__2__4 -> { _6, _0 }
-       { _2, _5 } -> x__2__5 -> { _7, _0 }
-       { _2, _6 } -> x__2__6 -> { _8, _0 }
-       { _2, _7 } -> x__2__7 -> { _9, _0 }
-       { _2, _8 } -> x__2__8 -> { _10, _10 }
-       { _2, _9 } -> x__2__9 -> { _10, _10 }
-       { _2, _10 } -> x__2__10 -> { _10, _10 }
-       { _3, _3 } -> x__3__3 -> { _6, _0 }
-       { _3, _4 } -> x__3__4 -> { _7, _0 }
-       { _3, _5 } -> x__3__5 -> { _8, _0 }
-       { _3, _6 } -> x__3__6 -> { _9, _0 }
-       { _3, _7 } -> x__3__7 -> { _10, _10 }
-       { _3, _8 } -> x__3__8 -> { _10, _10 }
-       { _3, _9 } -> x__3__9 -> { _10, _10 }
-       { _3, _10 } -> x__3__10 -> { _10, _10 }
-       { _4, _4 } -> x__4__4 -> { _8, _0 }
-       { _4, _5 } -> x__4__5 -> { _9, _0 }
-       { _4, _6 } -> x__4__6 -> { _10, _10 }
-       { _4, _7 } -> x__4__7 -> { _10, _10 }
-       { _4, _8 } -> x__4__8 -> { _10, _10 }
-       { _4, _9 } -> x__4__9 -> { _10, _10 }
-       { _4, _10 } -> x__4__10 -> { _10, _10 }
-       { _5, _5 } -> x__5__5 -> { _10, _10 }
-       { _5, _6 } -> x__5__6 -> { _10, _10 }
-       { _5, _7 } -> x__5__7 -> { _10, _10 }
-       { _5, _8 } -> x__5__8 -> { _10, _10 }
-       { _5, _9 } -> x__5__9 -> { _10, _10 }
-       { _5, _10 } -> x__5__10 -> { _10, _10 }
-       { _6, _6 } -> x__6__6 -> { _10, _10 }
-       { _6, _7 } -> x__6__7 -> { _10, _10 }
-       { _6, _8 } -> x__6__8 -> { _10, _10 }
-       { _6, _9 } -> x__6__9 -> { _10, _10 }
-       { _6, _10 } -> x__6__10 -> { _10, _10 }
-       { _7, _7 } -> x__7__7 -> { _10, _10 }
-       { _7, _8 } -> x__7__8 -> { _10, _10 }
-       { _7, _9 } -> x__7__9 -> { _10, _10 }
-       { _7, _10 } -> x__7__10 -> { _10, _10 }
-       { _8, _8 } -> x__8__8 -> { _10, _10 }
-       { _8, _9 } -> x__8__9 -> { _10, _10 }
-       { _8, _10 } -> x__8__10 -> { _10, _10 }
-       { _9, _9 } -> x__9__9 -> { _10, _10 }
-       { _9, _10 } -> x__9__10 -> { _10, _10 }
-    }
-    initial {_0 _1}
-    true {_10}
-    false {_0 _1 _2 _3 _4 _5 _6 _7 _8 _9}
-    predicate { _1 >= 10 }
-}

examples/flockofbirds_v1_c4.pp

+population protocol "Flock of Birds Protocol (variant 1) with c = 4" {
+    states      { _0 _1 _2 _3 _4 }
+    transitions { x_0_4 x_1_1 x_1_2 x_1_3 x_1_4 x_2_2 x_2_3 x_2_4 x_3_3 x_3_4 }
+    arcs {
+       { _0, _4 } -> x_0_4 -> { _4, _4 }
+       { _1, _1 } -> x_1_1 -> { _2, _0 }
+       { _1, _2 } -> x_1_2 -> { _3, _0 }
+       { _1, _3 } -> x_1_3 -> { _4, _4 }
+       { _1, _4 } -> x_1_4 -> { _4, _4 }
+       { _2, _2 } -> x_2_2 -> { _4, _4 }
+       { _2, _3 } -> x_2_3 -> { _4, _4 }
+       { _2, _4 } -> x_2_4 -> { _4, _4 }
+       { _3, _3 } -> x_3_3 -> { _4, _4 }
+       { _3, _4 } -> x_3_4 -> { _4, _4 }
+    }
+    initial   { _0 _1 }
+    true      { _4 }
+    false     { _0 _1 _2 _3 }
+    predicate { _1 >= 4 }
+}

examples/flockofbirds_v2_c4.pp

+population protocol "Flock of Birds Protocol (variant 2) with c = 4" {
+    states      { _0 _1 _2 _3 _4 }
+    transitions { x_0_4 x_1_1 x_1_4 x_2_2 x_2_4 x_3_3 x_3_4 }
+    arcs {
+       { _0, _4 } -> x_0_4 -> { _4, _4 }
+       { _1, _1 } -> x_1_1 -> { _1, _2 }
+       { _1, _4 } -> x_1_4 -> { _4, _4 }
+       { _2, _2 } -> x_2_2 -> { _2, _3 }
+       { _2, _4 } -> x_2_4 -> { _4, _4 }
+       { _3, _3 } -> x_3_3 -> { _3, _4 }
+       { _3, _4 } -> x_3_4 -> { _4, _4 }
+    }
+    initial   { _0 _1 }
+    true      { _4 }
+    false     { _0 _1 _2 _3 }
+    predicate { _1 >= 4 }
+}

examples/majority.pp

 population protocol "Majority Protocol" {
-    states { good bad neutral mildlybad}
+    states      { good bad neutral mildlybad }
     transitions { x_good_bad x_good_mildlybad x_bad_neutral x_neutral_mildlybad }
     arcs {
-       { good, bad } -> x_good_bad -> { neutral, mildlybad }
-       { good, mildlybad } -> x_good_mildlybad -> { good, neutral }
-       { bad, neutral } -> x_bad_neutral -> { bad, mildlybad }
+       { good,    bad       } -> x_good_bad          -> { neutral,   mildlybad }
+       { good,    mildlybad } -> x_good_mildlybad    -> { good,      neutral   }
+       { bad,     neutral   } -> x_bad_neutral       -> { bad,       mildlybad }
        { neutral, mildlybad } -> x_neutral_mildlybad -> { mildlybad, mildlybad }
     }
-    initial { good bad }
-    true { good neutral }
-    false { bad mildlybad }
+    initial   { good bad }
+    true      { good neutral }
+    false     { bad mildlybad }
     predicate { good > bad }
 }

examples/newbirds_c10.pp

-population protocol "New birds protocol with c = 10" {
-    states { _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _10}
-    transitions { x__0__10 x__1__1 x__1__10 x__2__2 x__2__10 x__3__3 x__3__10 x__4__4 x__4__10 x__5__5 x__5__10 x__6__6 x__6__10 x__7__7 x__7__10 x__8__8 x__8__10 x__9__9 x__9__10 }
-    arcs {
-       { _0, _10 } -> x__0__10 -> { _10, _10 }
-       { _1, _1 } -> x__1__1 -> { _1, _2 }
-       { _1, _10 } -> x__1__10 -> { _10, _10 }
-       { _2, _2 } -> x__2__2 -> { _2, _3 }
-       { _2, _10 } -> x__2__10 -> { _10, _10 }
-       { _3, _3 } -> x__3__3 -> { _3, _4 }
-       { _3, _10 } -> x__3__10 -> { _10, _10 }
-       { _4, _4 } -> x__4__4 -> { _4, _5 }
-       { _4, _10 } -> x__4__10 -> { _10, _10 }
-       { _5, _5 } -> x__5__5 -> { _5, _6 }
-       { _5, _10 } -> x__5__10 -> { _10, _10 }
-       { _6, _6 } -> x__6__6 -> { _6, _7 }
-       { _6, _10 } -> x__6__10 -> { _10, _10 }
-       { _7, _7 } -> x__7__7 -> { _7, _8 }
-       { _7, _10 } -> x__7__10 -> { _10, _10 }
-       { _8, _8 } -> x__8__8 -> { _8, _9 }
-       { _8, _10 } -> x__8__10 -> { _10, _10 }
-       { _9, _9 } -> x__9__9 -> { _9, _10 }
-       { _9, _10 } -> x__9__10 -> { _10, _10 }
-    }
-    initial {_0 _1}
-    true {_10}
-    false {_0 _1 _2 _3 _4 _5 _6 _7 _8 _9}
-    predicate { _1 >= 10 }
-}

examples/remainder_m3_c1.pp

-population protocol "Modulo Protocol with m = 3 and c = 1" {
-    states { _mod0 _mod1 _mod2 _modpassivetrue _modpassivefalse}
-    transitions { x__mod0__mod0 x__mod0__mod1 x__mod0__mod2 x__mod0__modpassivetrue x__mod1__mod1 x__mod1__mod2 x__mod1__modpassivefalse x__mod2__mod2 x__mod2__modpassivetrue }
+population protocol "Remainder Protocol with m = 3 and c = 1" {
+    states      { _0 _1 _2 _true _false }
+    transitions { x_0_0 x_0_1 x_0_2 x_0_true x_1_1 x_1_2 x_1_false x_2_2 x_2_true }
     arcs {
-       { _mod0, _mod0 } -> x__mod0__mod0 -> { _mod0, _modpassivefalse }
-       { _mod0, _mod1 } -> x__mod0__mod1 -> { _mod1, _modpassivetrue }
-       { _mod0, _mod2 } -> x__mod0__mod2 -> { _mod2, _modpassivefalse }
-       { _mod0, _modpassivetrue } -> x__mod0__modpassivetrue -> { _mod0, _modpassivefalse }
-       { _mod1, _mod1 } -> x__mod1__mod1 -> { _mod2, _modpassivefalse }
-       { _mod1, _mod2 } -> x__mod1__mod2 -> { _mod0, _modpassivefalse }
-       { _mod1, _modpassivefalse } -> x__mod1__modpassivefalse -> { _mod1, _modpassivetrue }
-       { _mod2, _mod2 } -> x__mod2__mod2 -> { _mod1, _modpassivetrue }
-       { _mod2, _modpassivetrue } -> x__mod2__modpassivetrue -> { _mod2, _modpassivefalse }
+       { _0, _0     } -> x_0_0     -> { _0, _false }
+       { _0, _1     } -> x_0_1     -> { _1, _true  }
+       { _0, _2     } -> x_0_2     -> { _2, _false }
+       { _0, _true  } -> x_0_true  -> { _0, _false }
+       { _1, _1     } -> x_1_1     -> { _2, _false }
+       { _1, _2     } -> x_1_2     -> { _0, _false }
+       { _1, _false } -> x_1_false -> { _1, _true  }
+       { _2, _2     } -> x_2_2     -> { _1, _true  }
+       { _2, _true  } -> x_2_true  -> { _2, _false }
     }
-    initial {_mod0 _mod1 _mod2}
-    true {_mod1 _modpassivetrue}
-    false {_mod0 _mod2 _modpassivefalse}
+    initial { _0 _1 _2 }
+    true    { _1 _true }
+    false   { _0 _2 _false }
     predicate {
-        EXISTS k : (_mod1 + 2 * _mod2 = 1 + 3*k)
+        EXISTS k : _1 + 2 * _2 = 1 + 3*k
     }
 }