added start out-of-domain

gallery/example1.typ

@@ -87,4 +87,59 @@
       none
     ))
   }
+)
+
+#pagebreak()
+
+#functastic.sign-table(
+  ($0$, $1/e$, $e^((1-sqrt(5))/2)$, $e^(-1/3)$, $e$, $e^phi$, $e^2$, $+oo$),
+  espcl: 2,
+  {
+    import functastic: *
+    sign-line(
+      $f'(x)$, start-ood: true, (
+        "d", $+$, "t", $+$, $0$, $-$, "t", $-$, "t", $-$, $0$, $+$, "t", $+$
+      )
+    )
+
+    sign-line(
+      $f''(x)$, start-ood: true, (
+        "d", $-$, "t", $-$, "t", $-$, $0$, $+$, "t", $+$, "t", $+$, $0$, $-$
+      )
+    )
+
+    func-line(
+      $f(x)$, mult: 2, start-ood: true, (
+        disc(right: (asymp($y = 0$), "bottom")),
+        none,
+        val([max], "top"),
+        none,
+        none,
+        val([min], "bottom"),
+        none,
+        val(asymp($x = 0$), "top"),
+        inter($0$, 0, 1, i: 1),
+        inter($0$, 1, 2, i: 4)
+      )
+    )
+
+    convex-line(
+      [concavité], mult: 1.5, (
+        "AV",
+        false,
+        none,
+        false,
+        none,
+        false,
+        "PI",
+        true,
+        none,
+        true,
+        none,
+        true,
+        "PI",
+        false
+      )
+    )
+  }
 )