multiline.diff

diff --git a/console.js b/console.js
index 9f026d9..7d5b530 100644
--- a/console.js
+++ b/console.js
@@ -22,7 +22,9 @@ $(async function () {
   //console.log(shen.valueOf("shen.*tc*"))
   await shen.assign("*history*", 0)
   await shen.exec("(define runsh Parsed -> (trap-error (shen.toplevel (read-from-string Parsed)) (/. E (shen.toplevel-display-exception E))))")
+  await shen.exec("(define input-parses? Str -> (let Chars (map (function string->n) (explode Str)) Parsed (compile (/. X (shen.<st_input> X)) Chars (/. E $$$input-incomplete)) (shen-script.boolean.shen->js (not (= Parsed $$$input-incomplete)))))")
   let evalShen = await shen.caller("runsh")
+  let inputParses = await shen.caller("input-parses?")
 
   jqconsole.Write("Welcome to the ShenScript REPL!\nThe <div> on the right is available under the id workspace.\n\n", 'jqconsole-output')
   await shen.exec('(do (shen.initialise_environment) (shen.credits))')
@@ -35,7 +37,16 @@ $(async function () {
       evalShen(input)
       await shen.exec("(set *history* (+ (value *history*) 1))")
       startPrompt();
-    });
+    }, async (input, next) => {
+      if (input.trim() === "") { return next(0) }
+      const result = await inputParses(input)
+      if (result) {
+        return next(false)
+      } else {
+        return next(0)
+      }
+    },
+    true);
   };
   startPrompt();
 });