Array init syntaxmain

New array init syntax; used in a bunch of places.
Allows e.g. read-only arrays with not-null entries.
Fix bug x86 encoding of mem/cmp/fp compares

1 files changed, 3 insertions, 6 deletions

diff --git a/chapter31/docs/examples/Dijkstra.smp b/chapter31/docs/examples/Dijkstra.smp
index 768bdd08..a8fcf3da 100644
--- a/chapter31/docs/examples/Dijkstra.smp
+++ b/chapter31/docs/examples/Dijkstra.smp
@@ -3,13 +3,10 @@
 // https://sampleprograms.io/projects/dijkstra/
 
 val shortestPath = { !sys.aryi64 matrix, int nodes, int src, int dst ->
-    i64 infinity = (1 << 63)-1;
-    var dist = new i64[nodes];
+    i64 infinity = sys.integer.MAX_I64;
     var visited = new sys.adt.bitset();
-    // All nodes are infinitely far from each other
-    for( int i=0; i<nodes; i++ ) dist[i] = infinity;
-    // Starting point is zero far from starting point
-    dist[src] = 0;
+    // All nodes are infinitely far from each other, except the starting point
+    var dist = new i64[nodes]{ int i -> i==src ? 0 : infinity; };
 
     i64 result = -1;
     int count = 0;