5 files changed, 71 insertions, 10 deletions
diff --git a/apps/mu b/apps/mu
index 6c1e8057..d713a6eb 100755
--- a/apps/mu
+++ b/apps/mu
Binary files differdiff --git a/apps/tile/data.mu b/apps/tile/data.mu
index 18b7e7ce..f69ed645 100644
--- a/apps/tile/data.mu
+++ b/apps/tile/data.mu
@@ -36,6 +36,7 @@ type word {
 type value {
   type: int
   int-data: int  # if type = 0
+  text-data: (handle array byte)  # if type = 1
 }
 
 type table {
diff --git a/apps/tile/environment.mu b/apps/tile/environment.mu
index 2cc552c0..2b768c0a 100644
--- a/apps/tile/environment.mu
+++ b/apps/tile/environment.mu
@@ -1323,19 +1323,37 @@ fn render-column screen: (addr screen), functions: (addr handle function), bindi
     curr-row <- add 2  # stack-margin-top
     var _max-width/eax: int <- value-stack-max-width stack-addr
     max-width <- copy _max-width
-    var i/eax: int <- value-stack-length stack-addr
     {
-      compare i, 0
+      var top-addr/ecx: (addr int) <- get stack-addr, top
+      compare *top-addr, 0
       break-if-<=
+      decrement *top-addr
       move-cursor screen, curr-row, indented-col
       {
-        var val/eax: int <- pop-int-from-value-stack stack-addr
-#?         print-int32-decimal 0, val
-#?         print-string 0, "\n"
-        render-integer screen, val, max-width
+        var data-ah/eax: (addr handle array value) <- get stack-addr, data
+        var data/eax: (addr array value) <- lookup *data-ah
+        var top/edx: int <- copy *top-addr
+        var dest-offset/edx: (offset value) <- compute-offset data, top
+        var val-addr/eax: (addr value) <- index data, dest-offset
+        $render-column:render-value: {
+          var val-type/ecx: (addr int) <- get val-addr, type
+          # per-type rendering logic goes here
+          {
+            compare *val-type, 1  # string
+            break-if-!=
+            var val-ah/eax: (addr handle array byte) <- get val-addr, text-data
+            var val/eax: (addr array byte) <- lookup *val-ah
+            start-color screen, 0, 7
+            print-grapheme screen, 0x20  # space
+            print-string screen, val
+            break $render-column:render-value
+          }
+          # render ints by default for now
+          var val-addr2/eax: (addr int) <- get val-addr, int-data
+          render-integer screen, *val-addr2, max-width
+        }
       }
       curr-row <- increment
-      i <- decrement
       loop
     }
   }
diff --git a/apps/tile/rpn.mu b/apps/tile/rpn.mu
index 44108580..80ab47ae 100644
--- a/apps/tile/rpn.mu
+++ b/apps/tile/rpn.mu
@@ -99,6 +99,20 @@ fn evaluate functions: (addr handle function), bindings: (addr table), scratch:
         push-value-stack out, val
         break $evaluate:process-word
       }
+      # if the word starts with a quote and ends with a quote, return it directly
+      {
+        var start/eax: byte <- stream-first curr-stream
+        compare start, 0x22  # double-quote
+        break-if-!=
+        var end/eax: byte <- stream-final curr-stream
+        compare end, 0x22  # double-quote
+        break-if-!=
+        var h: (handle array byte)
+        var s/eax: (addr handle array byte) <- address h
+        stream-to-string curr-stream, s  # leak
+        push-string-to-value-stack out, *s
+        break $evaluate:process-word
+      }
       # otherwise assume it's a literal int and push it
       {
         var n/eax: int <- parse-decimal-int-from-stream curr-stream
diff --git a/apps/tile/value-stack.mu b/apps/tile/value-stack.mu
index ba1a824d..aae87c3d 100644
--- a/apps/tile/value-stack.mu
+++ b/apps/tile/value-stack.mu
@@ -34,6 +34,21 @@ fn push-int-to-value-stack _self: (addr value-stack), _val: int {
   increment *top-addr
 }
 
+fn push-string-to-value-stack _self: (addr value-stack), val: (handle array byte) {
+  var self/esi: (addr value-stack) <- copy _self
+  var top-addr/ecx: (addr int) <- get self, top
+  var data-ah/edx: (addr handle array value) <- get self, data
+  var data/eax: (addr array value) <- lookup *data-ah
+  var top/edx: int <- copy *top-addr
+  var dest-offset/edx: (offset value) <- compute-offset data, top
+  var dest-addr/edx: (addr value) <- index data, dest-offset
+  var dest-addr2/eax: (addr handle array byte) <- get dest-addr, text-data
+  copy-handle val, dest-addr2
+  var dest-addr3/eax: (addr int) <- get dest-addr, type
+  copy-to *dest-addr3, 1  # type string
+  increment *top-addr
+}
+
 fn push-value-stack _self: (addr value-stack), val: (addr value) {
   var self/esi: (addr value-stack) <- copy _self
   var top-addr/ecx: (addr int) <- get self, top
@@ -100,10 +115,23 @@ fn value-stack-max-width _self: (addr value-stack) -> result/eax: int {
     break-if->=
     var o/edx: (offset value) <- compute-offset data, i
     var g/edx: (addr value) <- index data, o
-    var g2/edx: (addr int) <- get g, int-data
-    var w/eax: int <- decimal-size *g2
-    compare w, out
+    var type/eax: (addr int) <- get g, type
+    {
+      compare *type, 0
+      break-if-!=
+      var g2/edx: (addr int) <- get g, int-data
+      var w/eax: int <- decimal-size *g2
+      compare w, out
+      break-if-<=
+      copy-to out, w
+    }
     {
+      compare *type, 1
+      break-if-!=
+      var s-ah/eax: (addr handle array byte) <- get g, text-data
+      var s/eax: (addr array byte) <- lookup *s-ah
+      var w/eax: int <- length s
+      compare w, out
       break-if-<=
       copy-to out, w
     }