New, simpler and faster line splitter.

test/regression/0300/0360.stmt

Index: test/regression/0300/0360.stmt
diff --git a/test/regression/0300/0360.stmt b/test/regression/0300/0360.stmt
new file mode 100644
index 0000000000000000000000000000000000000000..bb86f7faf4d75d59d0f21606f214bd2653d71d2d
--- /dev/null
+++ b/test/regression/0300/0360.stmt
@@ -0,0 +1,38 @@
+>>>
+success((x1) => (x2) => (x3) => (x4) => (x5) => (x6) => (x7) => (x8) => (x9) => (x10) => (x11) => (x12) => (x13) => (x14) => (x15) => (x16) => [x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16]) * p1 * p2 * p3 * p4 * p5 * p6 * p7 * p8 * p9 * p10 * p11 * p12 * p13 * p14 * p15 * p16;
+<<<
+success((x1) => (x2) => (x3) => (x4) => (x5) => (x6) => (x7) => (x8) => (x9) =>
+        (x10) => (x11) => (x12) => (x13) => (x14) => (x15) => (x16) => [
+              x1,
+              x2,
+              x3,
+              x4,
+              x5,
+              x6,
+              x7,
+              x8,
+              x9,
+              x10,
+              x11,
+              x12,
+              x13,
+              x14,
+              x15,
+              x16
+            ]) *
+    p1 *
+    p2 *
+    p3 *
+    p4 *
+    p5 *
+    p6 *
+    p7 *
+    p8 *
+    p9 *
+    p10 *
+    p11 *
+    p12 *
+    p13 *
+    p14 *
+    p15 *
+    p16;