From a89fa766eaaccab5d5a900f63698fcfb2f1516f8 Mon Sep 17 00:00:00 2001
From: Felix Roos <roos@entrecode.de>
Date: Mon, 27 Jun 2022 00:02:33 +0200
Subject: [PATCH] support colon sign as normal char

---
 packages/mini/krill-parser.js | 322 +++++++++++++++++-----------------
 packages/mini/krill.pegjs     |   2 +-
 2 files changed, 165 insertions(+), 159 deletions(-)

diff --git a/packages/mini/krill-parser.js b/packages/mini/krill-parser.js
index d93258b2..f93c26c5 100644
--- a/packages/mini/krill-parser.js
+++ b/packages/mini/krill-parser.js
@@ -1,10 +1,4 @@
-/*
-krill-parser.js - <short description TODO>
-Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/mini/krill-parser.js>
-This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-// Generated by Peggy 1.2.0.
+// Generated by Peggy 2.0.1.
 //
 // https://peggyjs.org/
 
@@ -16,6 +10,7 @@ function peg$subclass(child, parent) {
 
 function peg$SyntaxError(message, expected, found, location) {
   var self = Error.call(this, message);
+  // istanbul ignore next Check is a necessary evil to support older environments
   if (Object.setPrototypeOf) {
     Object.setPrototypeOf(self, peg$SyntaxError.prototype);
   }
@@ -51,14 +46,15 @@ peg$SyntaxError.prototype.format = function(sources) {
     var loc = this.location.source + ":" + s.line + ":" + s.column;
     if (src) {
       var e = this.location.end;
-      var filler = peg$padEnd("", s.line.toString().length);
+      var filler = peg$padEnd("", s.line.toString().length, ' ');
       var line = src[s.line - 1];
       var last = s.line === e.line ? e.column : line.length + 1;
+      var hatLen = (last - s.column) || 1;
       str += "\n --> " + loc + "\n"
           + filler + " |\n"
           + s.line + " | " + line + "\n"
-          + filler + " | " + peg$padEnd("", s.column - 1)
-          + peg$padEnd("", last - s.column, "^");
+          + filler + " | " + peg$padEnd("", s.column - 1, ' ')
+          + peg$padEnd("", hatLen, "^");
     } else {
       str += "\n at " + loc;
     }
@@ -79,7 +75,7 @@ peg$SyntaxError.buildMessage = function(expected, found) {
           : classEscape(part);
       });
 
-      return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
+      return "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]";
     },
 
     any: function() {
@@ -185,31 +181,32 @@ function peg$parse(input, options) {
   var peg$c7 = "#";
   var peg$c8 = "^";
   var peg$c9 = "_";
-  var peg$c10 = "[";
-  var peg$c11 = "]";
-  var peg$c12 = "<";
-  var peg$c13 = ">";
-  var peg$c14 = "@";
-  var peg$c15 = "!";
-  var peg$c16 = "(";
-  var peg$c17 = ")";
-  var peg$c18 = "/";
-  var peg$c19 = "*";
-  var peg$c20 = "%";
-  var peg$c21 = "struct";
-  var peg$c22 = "target";
-  var peg$c23 = "euclid";
-  var peg$c24 = "slow";
-  var peg$c25 = "rotL";
-  var peg$c26 = "rotR";
-  var peg$c27 = "fast";
-  var peg$c28 = "scale";
-  var peg$c29 = "//";
-  var peg$c30 = "cat";
-  var peg$c31 = "$";
-  var peg$c32 = "setcps";
-  var peg$c33 = "setbpm";
-  var peg$c34 = "hush";
+  var peg$c10 = ":";
+  var peg$c11 = "[";
+  var peg$c12 = "]";
+  var peg$c13 = "<";
+  var peg$c14 = ">";
+  var peg$c15 = "@";
+  var peg$c16 = "!";
+  var peg$c17 = "(";
+  var peg$c18 = ")";
+  var peg$c19 = "/";
+  var peg$c20 = "*";
+  var peg$c21 = "%";
+  var peg$c22 = "struct";
+  var peg$c23 = "target";
+  var peg$c24 = "euclid";
+  var peg$c25 = "slow";
+  var peg$c26 = "rotL";
+  var peg$c27 = "rotR";
+  var peg$c28 = "fast";
+  var peg$c29 = "scale";
+  var peg$c30 = "//";
+  var peg$c31 = "cat";
+  var peg$c32 = "$";
+  var peg$c33 = "setcps";
+  var peg$c34 = "setbpm";
+  var peg$c35 = "hush";
 
   var peg$r0 = /^[1-9]/;
   var peg$r1 = /^[eE]/;
@@ -235,32 +232,33 @@ function peg$parse(input, options) {
   var peg$e14 = peg$literalExpectation("#", false);
   var peg$e15 = peg$literalExpectation("^", false);
   var peg$e16 = peg$literalExpectation("_", false);
-  var peg$e17 = peg$literalExpectation("[", false);
-  var peg$e18 = peg$literalExpectation("]", false);
-  var peg$e19 = peg$literalExpectation("<", false);
-  var peg$e20 = peg$literalExpectation(">", false);
-  var peg$e21 = peg$literalExpectation("@", false);
-  var peg$e22 = peg$literalExpectation("!", false);
-  var peg$e23 = peg$literalExpectation("(", false);
-  var peg$e24 = peg$literalExpectation(")", false);
-  var peg$e25 = peg$literalExpectation("/", false);
-  var peg$e26 = peg$literalExpectation("*", false);
-  var peg$e27 = peg$literalExpectation("%", false);
-  var peg$e28 = peg$literalExpectation("struct", false);
-  var peg$e29 = peg$literalExpectation("target", false);
-  var peg$e30 = peg$literalExpectation("euclid", false);
-  var peg$e31 = peg$literalExpectation("slow", false);
-  var peg$e32 = peg$literalExpectation("rotL", false);
-  var peg$e33 = peg$literalExpectation("rotR", false);
-  var peg$e34 = peg$literalExpectation("fast", false);
-  var peg$e35 = peg$literalExpectation("scale", false);
-  var peg$e36 = peg$literalExpectation("//", false);
-  var peg$e37 = peg$classExpectation(["\n"], true, false);
-  var peg$e38 = peg$literalExpectation("cat", false);
-  var peg$e39 = peg$literalExpectation("$", false);
-  var peg$e40 = peg$literalExpectation("setcps", false);
-  var peg$e41 = peg$literalExpectation("setbpm", false);
-  var peg$e42 = peg$literalExpectation("hush", false);
+  var peg$e17 = peg$literalExpectation(":", false);
+  var peg$e18 = peg$literalExpectation("[", false);
+  var peg$e19 = peg$literalExpectation("]", false);
+  var peg$e20 = peg$literalExpectation("<", false);
+  var peg$e21 = peg$literalExpectation(">", false);
+  var peg$e22 = peg$literalExpectation("@", false);
+  var peg$e23 = peg$literalExpectation("!", false);
+  var peg$e24 = peg$literalExpectation("(", false);
+  var peg$e25 = peg$literalExpectation(")", false);
+  var peg$e26 = peg$literalExpectation("/", false);
+  var peg$e27 = peg$literalExpectation("*", false);
+  var peg$e28 = peg$literalExpectation("%", false);
+  var peg$e29 = peg$literalExpectation("struct", false);
+  var peg$e30 = peg$literalExpectation("target", false);
+  var peg$e31 = peg$literalExpectation("euclid", false);
+  var peg$e32 = peg$literalExpectation("slow", false);
+  var peg$e33 = peg$literalExpectation("rotL", false);
+  var peg$e34 = peg$literalExpectation("rotR", false);
+  var peg$e35 = peg$literalExpectation("fast", false);
+  var peg$e36 = peg$literalExpectation("scale", false);
+  var peg$e37 = peg$literalExpectation("//", false);
+  var peg$e38 = peg$classExpectation(["\n"], true, false);
+  var peg$e39 = peg$literalExpectation("cat", false);
+  var peg$e40 = peg$literalExpectation("$", false);
+  var peg$e41 = peg$literalExpectation("setcps", false);
+  var peg$e42 = peg$literalExpectation("setbpm", false);
+  var peg$e43 = peg$literalExpectation("hush", false);
 
   var peg$f0 = function() { return parseFloat(text()); };
   var peg$f1 = function(chars) { return chars.join("") };
@@ -294,7 +292,6 @@ function peg$parse(input, options) {
   var peg$f29 = function(v) { return new CommandStub("setcps", { value: v})};
   var peg$f30 = function(v) { return new CommandStub("setcps", { value: (v/120/2)})};
   var peg$f31 = function() { return new CommandStub("hush")};
-
   var peg$currPos = 0;
   var peg$savedPos = 0;
   var peg$posDetailsCache = [{ line: 1, column: 1 }];
@@ -810,6 +807,15 @@ function peg$parse(input, options) {
                 s0 = peg$FAILED;
                 if (peg$silentFails === 0) { peg$fail(peg$e16); }
               }
+              if (s0 === peg$FAILED) {
+                if (input.charCodeAt(peg$currPos) === 58) {
+                  s0 = peg$c10;
+                  peg$currPos++;
+                } else {
+                  s0 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e17); }
+                }
+              }
             }
           }
         }
@@ -852,11 +858,11 @@ function peg$parse(input, options) {
     s0 = peg$currPos;
     s1 = peg$parsews();
     if (input.charCodeAt(peg$currPos) === 91) {
-      s2 = peg$c10;
+      s2 = peg$c11;
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e17); }
+      if (peg$silentFails === 0) { peg$fail(peg$e18); }
     }
     if (s2 !== peg$FAILED) {
       s3 = peg$parsews();
@@ -864,11 +870,11 @@ function peg$parse(input, options) {
       if (s4 !== peg$FAILED) {
         s5 = peg$parsews();
         if (input.charCodeAt(peg$currPos) === 93) {
-          s6 = peg$c11;
+          s6 = peg$c12;
           peg$currPos++;
         } else {
           s6 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$e18); }
+          if (peg$silentFails === 0) { peg$fail(peg$e19); }
         }
         if (s6 !== peg$FAILED) {
           s7 = peg$parsews();
@@ -896,11 +902,11 @@ function peg$parse(input, options) {
     s0 = peg$currPos;
     s1 = peg$parsews();
     if (input.charCodeAt(peg$currPos) === 60) {
-      s2 = peg$c12;
+      s2 = peg$c13;
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e19); }
+      if (peg$silentFails === 0) { peg$fail(peg$e20); }
     }
     if (s2 !== peg$FAILED) {
       s3 = peg$parsews();
@@ -908,11 +914,11 @@ function peg$parse(input, options) {
       if (s4 !== peg$FAILED) {
         s5 = peg$parsews();
         if (input.charCodeAt(peg$currPos) === 62) {
-          s6 = peg$c13;
+          s6 = peg$c14;
           peg$currPos++;
         } else {
           s6 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$e20); }
+          if (peg$silentFails === 0) { peg$fail(peg$e21); }
         }
         if (s6 !== peg$FAILED) {
           s7 = peg$parsews();
@@ -976,11 +982,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 64) {
-      s1 = peg$c14;
+      s1 = peg$c15;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e21); }
+      if (peg$silentFails === 0) { peg$fail(peg$e22); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsenumber();
@@ -1004,11 +1010,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 33) {
-      s1 = peg$c15;
+      s1 = peg$c16;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e22); }
+      if (peg$silentFails === 0) { peg$fail(peg$e23); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsenumber();
@@ -1032,11 +1038,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 40) {
-      s1 = peg$c16;
+      s1 = peg$c17;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e23); }
+      if (peg$silentFails === 0) { peg$fail(peg$e24); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1060,11 +1066,11 @@ function peg$parse(input, options) {
             }
             s12 = peg$parsews();
             if (input.charCodeAt(peg$currPos) === 41) {
-              s13 = peg$c17;
+              s13 = peg$c18;
               peg$currPos++;
             } else {
               s13 = peg$FAILED;
-              if (peg$silentFails === 0) { peg$fail(peg$e24); }
+              if (peg$silentFails === 0) { peg$fail(peg$e25); }
             }
             if (s13 !== peg$FAILED) {
               peg$savedPos = s0;
@@ -1098,11 +1104,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 47) {
-      s1 = peg$c18;
+      s1 = peg$c19;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e25); }
+      if (peg$silentFails === 0) { peg$fail(peg$e26); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsenumber();
@@ -1126,11 +1132,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 42) {
-      s1 = peg$c19;
+      s1 = peg$c20;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e26); }
+      if (peg$silentFails === 0) { peg$fail(peg$e27); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsenumber();
@@ -1154,11 +1160,11 @@ function peg$parse(input, options) {
 
     s0 = peg$currPos;
     if (input.charCodeAt(peg$currPos) === 37) {
-      s1 = peg$c20;
+      s1 = peg$c21;
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e27); }
+      if (peg$silentFails === 0) { peg$fail(peg$e28); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsenumber();
@@ -1332,12 +1338,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 6) === peg$c21) {
-      s1 = peg$c21;
+    if (input.substr(peg$currPos, 6) === peg$c22) {
+      s1 = peg$c22;
       peg$currPos += 6;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e28); }
+      if (peg$silentFails === 0) { peg$fail(peg$e29); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1361,12 +1367,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3, s4, s5;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 6) === peg$c22) {
-      s1 = peg$c22;
+    if (input.substr(peg$currPos, 6) === peg$c23) {
+      s1 = peg$c23;
       peg$currPos += 6;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e29); }
+      if (peg$silentFails === 0) { peg$fail(peg$e30); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1402,12 +1408,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3, s4, s5, s6, s7;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 6) === peg$c23) {
-      s1 = peg$c23;
+    if (input.substr(peg$currPos, 6) === peg$c24) {
+      s1 = peg$c24;
       peg$currPos += 6;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e30); }
+      if (peg$silentFails === 0) { peg$fail(peg$e31); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1443,12 +1449,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 4) === peg$c24) {
-      s1 = peg$c24;
+    if (input.substr(peg$currPos, 4) === peg$c25) {
+      s1 = peg$c25;
       peg$currPos += 4;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e31); }
+      if (peg$silentFails === 0) { peg$fail(peg$e32); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1472,12 +1478,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 4) === peg$c25) {
-      s1 = peg$c25;
+    if (input.substr(peg$currPos, 4) === peg$c26) {
+      s1 = peg$c26;
       peg$currPos += 4;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e32); }
+      if (peg$silentFails === 0) { peg$fail(peg$e33); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1501,12 +1507,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 4) === peg$c26) {
-      s1 = peg$c26;
+    if (input.substr(peg$currPos, 4) === peg$c27) {
+      s1 = peg$c27;
       peg$currPos += 4;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e33); }
+      if (peg$silentFails === 0) { peg$fail(peg$e34); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1530,12 +1536,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 4) === peg$c27) {
-      s1 = peg$c27;
+    if (input.substr(peg$currPos, 4) === peg$c28) {
+      s1 = peg$c28;
       peg$currPos += 4;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e34); }
+      if (peg$silentFails === 0) { peg$fail(peg$e35); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1559,12 +1565,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3, s4, s5;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 5) === peg$c28) {
-      s1 = peg$c28;
+    if (input.substr(peg$currPos, 5) === peg$c29) {
+      s1 = peg$c29;
       peg$currPos += 5;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e35); }
+      if (peg$silentFails === 0) { peg$fail(peg$e36); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1609,12 +1615,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 2) === peg$c29) {
-      s1 = peg$c29;
+    if (input.substr(peg$currPos, 2) === peg$c30) {
+      s1 = peg$c30;
       peg$currPos += 2;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e36); }
+      if (peg$silentFails === 0) { peg$fail(peg$e37); }
     }
     if (s1 !== peg$FAILED) {
       s2 = [];
@@ -1623,7 +1629,7 @@ function peg$parse(input, options) {
         peg$currPos++;
       } else {
         s3 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$e37); }
+        if (peg$silentFails === 0) { peg$fail(peg$e38); }
       }
       while (s3 !== peg$FAILED) {
         s2.push(s3);
@@ -1632,7 +1638,7 @@ function peg$parse(input, options) {
           peg$currPos++;
         } else {
           s3 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$e37); }
+          if (peg$silentFails === 0) { peg$fail(peg$e38); }
         }
       }
       s1 = [s1, s2];
@@ -1649,21 +1655,21 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 3) === peg$c30) {
-      s1 = peg$c30;
+    if (input.substr(peg$currPos, 3) === peg$c31) {
+      s1 = peg$c31;
       peg$currPos += 3;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e38); }
+      if (peg$silentFails === 0) { peg$fail(peg$e39); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
       if (input.charCodeAt(peg$currPos) === 91) {
-        s3 = peg$c10;
+        s3 = peg$c11;
         peg$currPos++;
       } else {
         s3 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$e17); }
+        if (peg$silentFails === 0) { peg$fail(peg$e18); }
       }
       if (s3 !== peg$FAILED) {
         s4 = peg$parsews();
@@ -1705,11 +1711,11 @@ function peg$parse(input, options) {
           }
           s7 = peg$parsews();
           if (input.charCodeAt(peg$currPos) === 93) {
-            s8 = peg$c11;
+            s8 = peg$c12;
             peg$currPos++;
           } else {
             s8 = peg$FAILED;
-            if (peg$silentFails === 0) { peg$fail(peg$e18); }
+            if (peg$silentFails === 0) { peg$fail(peg$e19); }
           }
           if (s8 !== peg$FAILED) {
             peg$savedPos = s0;
@@ -1770,11 +1776,11 @@ function peg$parse(input, options) {
       if (s1 !== peg$FAILED) {
         s2 = peg$parsews();
         if (input.charCodeAt(peg$currPos) === 36) {
-          s3 = peg$c31;
+          s3 = peg$c32;
           peg$currPos++;
         } else {
           s3 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$e39); }
+          if (peg$silentFails === 0) { peg$fail(peg$e40); }
         }
         if (s3 !== peg$FAILED) {
           s4 = peg$parsews();
@@ -1852,12 +1858,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 6) === peg$c32) {
-      s1 = peg$c32;
+    if (input.substr(peg$currPos, 6) === peg$c33) {
+      s1 = peg$c33;
       peg$currPos += 6;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e40); }
+      if (peg$silentFails === 0) { peg$fail(peg$e41); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1881,12 +1887,12 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 6) === peg$c33) {
-      s1 = peg$c33;
+    if (input.substr(peg$currPos, 6) === peg$c34) {
+      s1 = peg$c34;
       peg$currPos += 6;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e41); }
+      if (peg$silentFails === 0) { peg$fail(peg$e42); }
     }
     if (s1 !== peg$FAILED) {
       s2 = peg$parsews();
@@ -1910,12 +1916,12 @@ function peg$parse(input, options) {
     var s0, s1;
 
     s0 = peg$currPos;
-    if (input.substr(peg$currPos, 4) === peg$c34) {
-      s1 = peg$c34;
+    if (input.substr(peg$currPos, 4) === peg$c35) {
+      s1 = peg$c35;
       peg$currPos += 4;
     } else {
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$e42); }
+      if (peg$silentFails === 0) { peg$fail(peg$e43); }
     }
     if (s1 !== peg$FAILED) {
       peg$savedPos = s0;
@@ -1938,35 +1944,34 @@ function peg$parse(input, options) {
   }
 
 
-    var PatternStub = function(source, alignment)
-    {
-      this.type_ = "pattern";
-      this.arguments_ = { alignment : alignment};
-      this.source_ = source;
-    }
+  var PatternStub = function(source, alignment)
+  {
+    this.type_ = "pattern";
+    this.arguments_ = { alignment : alignment};
+    this.source_ = source;
+  }
 
-    var OperatorStub = function(name, args, source)
-    {
-      this.type_ = name;
-      this.arguments_ = args;
-      this.source_ = source;
-    }
+  var OperatorStub = function(name, args, source)
+  {
+    this.type_ = name;
+    this.arguments_ = args;
+    this.source_ = source;
+  }
 
-    var ElementStub = function(source, options)
-    {
-      this.type_ = "element";
-      this.source_ = source;
-      this.options_ = options;
-      this.location_ = location();
-    }
-
-    var CommandStub = function(name, options)
-    {
-      this.type_ = "command";
-      this.name_ = name;
-      this.options_ = options;
-    }
+  var ElementStub = function(source, options)
+  {
+    this.type_ = "element";
+    this.source_ = source;
+    this.options_ = options;
+    this.location_ = location();
+  }
 
+  var CommandStub = function(name, options)
+  {
+    this.type_ = "command";
+    this.name_ = name;
+    this.options_ = options;
+  }
 
 
   peg$result = peg$startRuleFunction();
@@ -1990,5 +1995,6 @@ function peg$parse(input, options) {
 
 export {
   peg$SyntaxError as SyntaxError,
+
   peg$parse as parse
 };
diff --git a/packages/mini/krill.pegjs b/packages/mini/krill.pegjs
index 914855e6..5451cf01 100644
--- a/packages/mini/krill.pegjs
+++ b/packages/mini/krill.pegjs
@@ -87,7 +87,7 @@ quote = '"' / "'"
 // ------------------ steps and cycles ---------------------------
 
 // single step definition (e.g bd)
-step_char =  [0-9a-zA-Z~] / "-" / "#" / "." / "^" / "_"
+step_char =  [0-9a-zA-Z~] / "-" / "#" / "." / "^" / "_" / ":"
 step = ws chars:step_char+ ws { return chars.join("") }
 
 // define a sub cycle e.g. [1 2, 3 [4]]