diff --git a/brouter-core/src/main/java/btools/router/OsmTrack.java b/brouter-core/src/main/java/btools/router/OsmTrack.java
index 6694fb1..fb66d38 100644
--- a/brouter-core/src/main/java/btools/router/OsmTrack.java
+++ b/brouter-core/src/main/java/btools/router/OsmTrack.java
@@ -26,6 +26,9 @@ import btools.util.FrozenLongMap;
 
 public final class OsmTrack
 {
+  // csv-header-line
+  private static final String MESSAGES_HEADER = "Longitude\tLatitude\tElevation\tDistance\tCostPerKm\tElevCost\tTurnCost\tNodeCost\tInitialCost\tOsmTags";
+
   public MatchedWaypoint endPoint;
   public long[] nogoChecksums;
   
@@ -220,7 +223,7 @@ public final class OsmTrack
     sb.append( " xmlns=\"http://www.topografix.com/GPX/1/1\" \n" );
     sb.append( " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \n" );
     sb.append( " xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\" \n" );
-    sb.append( " creator=\"BRouter-1.1\" version=\"1.1\">\n" );
+    sb.append( " creator=\"BRouter-1.2\" version=\"1.1\">\n" );
     sb.append( " <trk>\n" );
     sb.append("  <name>").append(name).append("</name>\n");
     sb.append( "  <trkseg>\n" );
@@ -304,7 +307,19 @@ public final class OsmTrack
     sb.append( "        \"track-length\": \"" ).append( distance ).append( "\",\n" );
     sb.append( "        \"filtered ascend\": \"" ).append( ascend ).append( "\",\n" );
     sb.append( "        \"plain-ascend\": \"" ).append( plainAscend ).append( "\",\n" );
-    sb.append( "        \"cost\": \"" ).append( cost ).append( "\"\n" );
+    sb.append( "        \"cost\": \"" ).append( cost ).append( "\",\n" );
+    sb.append( "        \"messages\": [\n" );
+    sb.append( "          [\"").append( MESSAGES_HEADER.replaceAll("\t", "\", \"") ).append( "\"],\n" );
+    for( OsmPathElement n : nodes )
+    {
+      if ( n.message != null )
+      {
+        sb.append( "          [\"").append( n.message.replaceAll("\t", "\", \"") ).append( "\"],\n" );
+      }
+    }
+    sb.deleteCharAt( sb.lastIndexOf( "," ) );
+    sb.append( "        ]\n" );
+    
     sb.append( "      },\n" );
     
     if ( iternity != null )
@@ -361,10 +376,7 @@ public final class OsmTrack
 
   public void writeMessages( BufferedWriter bw, RoutingContext rc ) throws Exception
   {
-    // csv-header-line
-
-    String header = "Longitude\tLatitude\tElevation\tDistance\tCostPerKm\tElevCost\tTurnCost\tNodeCost\tInitialCost\tOsmTags";
-    dumpLine( bw, header );
+    dumpLine( bw, MESSAGES_HEADER );
     for( OsmPathElement n : nodes )
     {
       if ( n.message != null )
diff --git a/brouter-expressions/src/main/java/btools/expressions/BExpression.java b/brouter-expressions/src/main/java/btools/expressions/BExpression.java
index 80bce4f..59bcfb4 100644
--- a/brouter-expressions/src/main/java/btools/expressions/BExpression.java
+++ b/brouter-expressions/src/main/java/btools/expressions/BExpression.java
@@ -1,5 +1,6 @@
 package btools.expressions;
 
+import java.util.StringTokenizer;
 
 final class BExpression
 {
@@ -26,12 +27,28 @@ final class BExpression
   private float numberValue;
   private int variableIdx;
   private int lookupNameIdx;
-  private int lookupValueIdx;
+  private int[] lookupValueIdxArray;
 
   // Parse the expression and all subexpression
   public static BExpression parse( BExpressionContext ctx, int level ) throws Exception
   {
+    return parse( ctx, level, null );
+  }
+
+  private static BExpression parse( BExpressionContext ctx, int level, String optionalToken  ) throws Exception
+  {
+    boolean brackets = false;
     String operator = ctx.parseToken();
+    if ( optionalToken != null && optionalToken.equals( operator ) )
+    {
+      operator = ctx.parseToken();
+    }
+    if ( "(".equals( operator ) )
+    {
+      brackets = true;
+      operator = ctx.parseToken();
+    }
+    
     if ( operator == null )
     {
       if ( level == 0 ) return null;
@@ -48,11 +65,17 @@ final class BExpression
 
     BExpression exp = new BExpression();
     int nops = 3;
+    boolean ifThenElse = false;
 
     if ( "switch".equals( operator ) )
     {
       exp.typ = SWITCH_EXP;
     }
+    else if ( "if".equals( operator ) )
+    {
+      exp.typ = SWITCH_EXP;
+      ifThenElse = true;
+    }
     else
     {
       nops = 2; // check binary expressions
@@ -105,17 +128,25 @@ final class BExpression
           {
             exp.typ = LOOKUP_EXP;
             String name = operator.substring( 0, idx );
-            String value = operator.substring( idx+1 );
+            String values = operator.substring( idx+1 );
 
             exp.lookupNameIdx = ctx.getLookupNameIdx( name );
             if ( exp.lookupNameIdx < 0 )
             {
               throw new IllegalArgumentException( "unknown lookup name: " + name );
             }
-            exp.lookupValueIdx = ctx.getLookupValueIdx( exp.lookupNameIdx, value );
-            if ( exp.lookupValueIdx < 0 )
+            StringTokenizer tk = new StringTokenizer( values, "|" );
+            int nt = tk.countTokens();
+            int nt2 = nt == 0 ? 1 : nt;
+            exp.lookupValueIdxArray = new int[nt2];
+            for( int ti=0; ti<nt2; ti++ )
             {
-              throw new IllegalArgumentException( "unknown lookup value: " + value );
+              String value = ti < nt ? tk.nextToken() : "";
+              exp.lookupValueIdxArray[ti] = ctx.getLookupValueIdx( exp.lookupNameIdx, value );
+              if ( exp.lookupValueIdxArray[ti] < 0 )
+              {
+                throw new IllegalArgumentException( "unknown lookup value: " + value );
+              }
             }
           }
           else if ( (idx = ctx.getVariableIdx( operator, false )) >= 0 )
@@ -123,6 +154,16 @@ final class BExpression
             exp.typ = VARIABLE_EXP;
             exp.variableIdx = idx;
           }
+          else if ( "true".equals( operator ) )
+          {
+            exp.numberValue = 1.f;
+            exp.typ = NUMBER_EXP;
+          }
+          else if ( "false".equals( operator ) )
+          {
+            exp.numberValue = 0.f;
+            exp.typ = NUMBER_EXP;
+          }
           else
           {
             try
@@ -139,11 +180,35 @@ final class BExpression
       }
     }
     // parse operands
-    if ( nops > 0  ) exp.op1 = BExpression.parse( ctx, level+1 );
-    if ( nops > 1  ) exp.op2 = BExpression.parse( ctx, level+1 );
-    if ( nops > 2  ) exp.op3 = BExpression.parse( ctx, level+1 );
+    if ( nops > 0  )
+    {
+      exp.op1 = BExpression.parse( ctx, level+1, exp.typ == ASSIGN_EXP ? "=" : null );
+    }
+    if ( nops > 1  )
+    {
+      if ( ifThenElse ) checkExpectedToken( ctx, "then" );
+      exp.op2 = BExpression.parse( ctx, level+1, null );
+    }
+    if ( nops > 2  )
+    {
+      if ( ifThenElse ) checkExpectedToken( ctx, "else" );
+      exp.op3 = BExpression.parse( ctx, level+1, null );
+    }
+    if ( brackets )
+    {
+      checkExpectedToken( ctx, ")" );
+    }
     return exp;
   }
+  
+  private static void checkExpectedToken( BExpressionContext ctx, String expected ) throws Exception
+  {
+    String token = ctx.parseToken();
+    if ( ! expected.equals( token ) )
+    {
+      throw new IllegalArgumentException( "unexpected token: " + token + ", expected: " + expected );
+    }
+  }
 
   // Evaluate the expression
   public float evaluate( BExpressionContext ctx )
@@ -157,7 +222,7 @@ final class BExpression
       case MAX_EXP: return max( op1.evaluate(ctx), op2.evaluate(ctx) );
       case SWITCH_EXP: return op1.evaluate(ctx) != 0.f ? op2.evaluate(ctx) : op3.evaluate(ctx);
       case ASSIGN_EXP: return ctx.assign( variableIdx, op1.evaluate(ctx) );
-      case LOOKUP_EXP: return ctx.getLookupMatch( lookupNameIdx, lookupValueIdx );
+      case LOOKUP_EXP: return ctx.getLookupMatch( lookupNameIdx, lookupValueIdxArray );
       case NUMBER_EXP: return numberValue;
       case VARIABLE_EXP: return ctx.getVariableValue( variableIdx );
       case NOT_EXP: return op1.evaluate(ctx) == 0.f ? 1.f : 0.f;
diff --git a/brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java b/brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java
index 7165821..54fa55e 100644
--- a/brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java
+++ b/brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java
@@ -19,6 +19,7 @@ import java.util.TreeMap;
 
 import btools.util.BitCoderContext;
 import btools.util.Crc32;
+import java.util.Random;
 
 
 public final class BExpressionContext
@@ -172,7 +173,7 @@ public final class BExpressionContext
     decode( ld2, false, ab );
     for( int inum = 0; inum < lookupValues.size(); inum++ ) // loop over lookup names
     {
-      if ( ld2[inum] != ld[inum] ) throw new RuntimeException( "assertion failed encoding " + getKeyValueDescription(false, ab) );
+      if ( ld2[inum] != ld[inum] ) throw new RuntimeException( "assertion failed encoding inum=" + inum + " val=" + ld[inum] + " " + getKeyValueDescription(false, ab) );
     }    
     
     return ab;
@@ -469,6 +470,51 @@ public final class BExpressionContext
     return null;
   }
 
+  /**
+   * generate random values for regression testing
+   */
+  public int[] generateRandomValues( Random rnd )
+  {
+    int[] data = createNewLookupData();
+    data[0] = 2*rnd.nextInt( 2 ); // reverse-direction = 0 or 2
+    for( int inum = 1; inum < data.length; inum++ )
+    {
+      int nvalues = lookupValues.get( inum ).length;
+      data[inum] = 0;
+      if ( inum > 1 && rnd.nextInt( 10 ) > 0 ) continue; // tags other than highway only 10%
+      data[inum] = rnd.nextInt( nvalues );
+    }
+    lookupDataValid = true;
+    return data;
+  }
+
+  public void assertAllVariablesEqual( BExpressionContext other )
+  {
+    int nv = variableData.length;
+    int nv2 = other.variableData.length;
+    if ( nv != nv2 ) throw new RuntimeException( "mismatch in variable-count: " + nv + "<->" + nv2 );
+    for( int i=0; i<nv; i++ )
+    {
+      if ( variableData[i] != other.variableData[i] )
+      {
+        throw new RuntimeException( "mismatch in variable " + variableName(i) + " " + variableData[i] + "<->" + other.variableData[i]
+           + "\ntags = " + getKeyValueDescription( false, encode()  ) );
+      }
+    }
+  }
+
+  private String variableName( int idx )
+  {
+    for( Map.Entry<String,Integer> e : variableNumbers.entrySet() )
+    {
+      if ( e.getValue().intValue() == idx )
+      {
+        return e.getKey();
+      }
+    }
+    throw new RuntimeException( "no variable for index" + idx );
+  }
+
   /**
    * add a new lookup-value for the given name to the given lookupData array.
    * If no array is given (null value passed), the value is added to
@@ -705,9 +751,16 @@ public final class BExpressionContext
     return minWriteIdx;
   }
 
-  float getLookupMatch( int nameIdx, int valueIdx )
+  float getLookupMatch( int nameIdx, int[] valueIdxArray )
   {
-    return lookupData[nameIdx] == valueIdx ? 1.0f : 0.0f;
+    for( int i=0; i<valueIdxArray.length; i++ )
+    {
+      if ( lookupData[nameIdx] == valueIdxArray[i] )
+      {
+        return 1.0f;
+      }
+    }
+    return 0.0f;
   }
 
   public int getLookupNameIdx( String name )
diff --git a/brouter-expressions/src/main/java/btools/expressions/ProfileComparator.java b/brouter-expressions/src/main/java/btools/expressions/ProfileComparator.java
new file mode 100644
index 0000000..e525a8d
--- /dev/null
+++ b/brouter-expressions/src/main/java/btools/expressions/ProfileComparator.java
@@ -0,0 +1,59 @@
+package btools.expressions;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.TreeMap;
+
+import btools.util.BitCoderContext;
+import btools.util.Crc32;
+import java.util.Random;
+
+public final class ProfileComparator
+{
+  public static void main( String[] args )
+  {
+    if ( args.length != 4 )
+    {
+      System.out.println( "usage: java ProfileComparator <lookup-file> <profile1> <profile2> <nsamples>" );
+      return;
+    }
+
+    File lookupFile = new File( args[0] );
+    File profile1File = new File( args[1] );
+    File profile2File = new File( args[2] );
+    int nsamples = Integer.parseInt( args[3] );
+    testContext( lookupFile, profile1File, profile2File, nsamples, "way" );
+    testContext( lookupFile, profile1File, profile2File, nsamples, "node" );
+
+  }
+  
+  private static void testContext( File lookupFile, File profile1File, File profile2File, int nsamples, String contextName )
+  {
+    // read lookup.dat + profiles
+    BExpressionMetaData meta1 = new BExpressionMetaData();
+    BExpressionMetaData meta2 = new BExpressionMetaData();
+    BExpressionContext expctx1 = new BExpressionContext(contextName, 4096, meta1 );
+    BExpressionContext expctx2 = new BExpressionContext(contextName, 4096, meta2 );
+    meta1.readMetaData( lookupFile );
+    meta2.readMetaData( lookupFile );
+    expctx1.parseFile( profile1File, "global" );
+    expctx2.parseFile( profile2File, "global" );
+
+    Random rnd = new Random();
+    for( int i=0; i<nsamples; i++ )
+    {
+      int[] data = expctx1.generateRandomValues( rnd );
+      expctx1.evaluate( data );
+      expctx2.evaluate( data );
+      
+      expctx1.assertAllVariablesEqual( expctx2 );
+    }
+  }  
+}
diff --git a/brouter-routing-app/AndroidManifest.xml b/brouter-routing-app/AndroidManifest.xml
index b45c638..5fcb313 100644
--- a/brouter-routing-app/AndroidManifest.xml
+++ b/brouter-routing-app/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-      android:versionCode="5"
-      android:versionName="1.1" package="btools.routingapp">
+      android:versionCode="6"
+      android:versionName="1.2" package="btools.routingapp">
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:name=".BRouterActivity"
                   android:label="@string/app_name"
diff --git a/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java b/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
index c5cc526..5824fe4 100644
--- a/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
+++ b/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
@@ -536,7 +536,7 @@ private long startTime = 0L;
                   }
                   else
                   {
-                    String result = "version = BRouter-1.1\n"
+                    String result = "version = BRouter-1.2\n"
                     + "distance = " +  cr.getDistance()/1000. + " km\n"
                     + "filtered ascend = " +  cr.getAscend() + " m\n"
                     + "plain ascend = " + cr.getPlainAscend();
diff --git a/brouter-server/src/main/java/btools/server/RouteServer.java b/brouter-server/src/main/java/btools/server/RouteServer.java
index cb0ab59..01abf05 100644
--- a/brouter-server/src/main/java/btools/server/RouteServer.java
+++ b/brouter-server/src/main/java/btools/server/RouteServer.java
@@ -67,20 +67,32 @@ public class RouteServer extends Thread
             }
             else if ( url.startsWith( PROFILE_UPLOAD_URL ) )
             {
-              writeHttpHeader(bw, "application/json");
-
-              String profileId = null;
-              if ( url.length() > PROFILE_UPLOAD_URL.length() + 1 )
+              if ( getline.startsWith("OPTIONS") )
               {
-                // e.g. /brouter/profile/custom_1400767688382
-                profileId = url.substring(PROFILE_UPLOAD_URL.length() + 1);
+                // handle CORS preflight request (Safari)
+                String corsHeaders = "Access-Control-Allow-Methods: GET, POST\n"
+                                   + "Access-Control-Allow-Headers: Content-Type\n";
+                writeHttpHeader( bw, "text/plain", null, corsHeaders );
+                bw.flush();
+                return;
               }
+              else
+              {
+                writeHttpHeader(bw, "application/json");
 
-              ProfileUploadHandler uploadHandler = new ProfileUploadHandler( serviceContext );
-              uploadHandler.handlePostRequest( profileId, br, bw );
+                String profileId = null;
+                if ( url.length() > PROFILE_UPLOAD_URL.length() + 1 )
+                {
+                  // e.g. /brouter/profile/custom_1400767688382
+                  profileId = url.substring(PROFILE_UPLOAD_URL.length() + 1);
+                }
 
-              bw.flush();
-              return;
+                ProfileUploadHandler uploadHandler = new ProfileUploadHandler( serviceContext );
+                uploadHandler.handlePostRequest( profileId, br, bw );
+
+                bw.flush();
+                return;
+              }
             }
             else
             {
@@ -126,7 +138,7 @@ public class RouteServer extends Thread
 
   public static void main(String[] args) throws Exception
   {
-        System.out.println("BRouter 1.1 / 27122014");
+        System.out.println("BRouter 1.2 / 07022015");
         if ( args.length != 5 )
         {
           System.out.println("serve BRouter protocol");
@@ -213,6 +225,11 @@ public class RouteServer extends Thread
   }
 
   private static void writeHttpHeader( BufferedWriter bw, String mimeType, String fileName ) throws IOException
+  {
+    writeHttpHeader( bw, mimeType, fileName, null);
+  }
+
+  private static void writeHttpHeader( BufferedWriter bw, String mimeType, String fileName, String headers ) throws IOException
   {
     // http-header
     bw.write( "HTTP/1.1 200 OK\n" );
@@ -223,6 +240,10 @@ public class RouteServer extends Thread
       bw.write( "Content-Disposition: attachment; filename=" + fileName + "\n" );
     }
     bw.write( "Access-Control-Allow-Origin: *\n" );
+    if ( headers != null )
+    {
+      bw.write( headers );
+    }
     bw.write( "\n" );
   }
 }
diff --git a/misc/profiles2/trekking.brf b/misc/profiles2/trekking.brf
index 415be6a..02d9f56 100644
--- a/misc/profiles2/trekking.brf
+++ b/misc/profiles2/trekking.brf
@@ -8,21 +8,21 @@
 # Use the following switches to change behaviour
 # (1=yes, 0=no):
 
-assign   consider_elevation   1   # set to 0 to ignore elevation in routing
-assign   allow_steps          1   # set to 0 to disallow steps
-assign   allow_ferries        1   # set to 0 to disallow ferries
-assign   ignore_cycleroutes   0   # set to 1 for better elevation results
-assign   stick_to_cycleroutes 0   # set to 1 to just follow cycleroutes
-assign   avoid_unsafe         0   # set to 1 to avoid standard highways
+assign   consider_elevation   = true   # set to false to ignore elevation in routing
+assign   allow_steps          = true   # set to false to disallow steps
+assign   allow_ferries        = true   # set to false to disallow ferries
+assign   ignore_cycleroutes   = false   # set to true for better elevation results
+assign   stick_to_cycleroutes = false   # set to true to just follow cycleroutes
+assign   avoid_unsafe         = false   # set to true to avoid standard highways
 
-assign   validForBikes        1
+assign   validForBikes        = true
 
 # the elevation parameters
 
-assign downhillcost switch consider_elevation 60 0
-assign downhillcutoff 1.5
-assign uphillcost 0
-assign uphillcutoff 1.5
+assign downhillcost    = if consider_elevation then 60 else 0
+assign downhillcutoff  = 1.5
+assign uphillcost      = 0
+assign uphillcutoff    = 1.5
 
 ---context:way   # following code refers to way-tags
 
@@ -30,14 +30,25 @@ assign uphillcutoff 1.5
 # pre-calculate some logical expressions
 #
 
-assign any_cycleroute or route_bicycle_icn=yes or route_bicycle_ncn=yes or route_bicycle_rcn=yes route_bicycle_lcn=yes
-assign nodeaccessgranted or any_cycleroute lcn=yes
+assign any_cycleroute =
+     if      route_bicycle_icn=yes then true
+     else if route_bicycle_ncn=yes then true
+     else if route_bicycle_rcn=yes then true
+     else if route_bicycle_lcn=yes then true
+     else false
 
-assign is_ldcr and any_cycleroute not ignore_cycleroutes
-assign isbike or bicycle=yes or or bicycle=permissive bicycle=designated lcn=yes
-assign ispaved or surface=paved or surface=asphalt or surface=concrete surface=paving_stones
-assign isunpaved not or surface= or ispaved or surface=fine_gravel surface=cobblestone
-assign probablyGood or ispaved and isbike not isunpaved
+assign nodeaccessgranted =
+     if any_cycleroute then true
+     else lcn=yes
+
+assign is_ldcr =
+     if ignore_cycleroutes then false
+     else any_cycleroute
+
+assign isbike = or bicycle=yes or or bicycle=permissive bicycle=designated lcn=yes
+assign ispaved = surface=paved|asphalt|concrete|paving_stones
+assign isunpaved = not or surface= or ispaved surface=fine_gravel|cobblestone
+assign probablyGood = or ispaved and isbike not isunpaved
 
 
 #
@@ -46,59 +57,53 @@ assign probablyGood or ispaved and isbike not isunpaved
 # (Suppressing turncost while following longdistance-cycleways
 # makes them a little bit more magnetic)
 #
-assign turncost switch is_ldcr 0 90
+assign turncost = if is_ldcr then 0 else 90
 
 #
 # calculate the initial cost
 # this is added to the total cost each time the costfactor
 # changed
 #
-assign initialcost switch route=ferry 10000 0
+assign initialcost = if route=ferry then 10000 else 0
 
 #
 # implicit access here just from the motorroad tag
 # (implicit access rules from highway tag handled elsewhere)
 #
-assign defaultaccess
-       switch access=
-              not motorroad=yes
-              switch or access=private access=no
-                     0
-                     1
+assign defaultaccess =
+       if access= then not motorroad=yes
+       else if access=private|no then false
+       else true
 
 #
 # calculate logical bike access
 #
-assign bikeaccess
-       or any_cycleroute
-          switch bicycle=
-                 switch vehicle=
-                        defaultaccess
-                        switch or vehicle=private vehicle=no
-                               0
-                               1
-                 not or bicycle=private or bicycle=no bicycle=dismount
+assign bikeaccess =
+       if any_cycleroute then true
+       else if bicycle= then
+       (
+         if vehicle= then defaultaccess
+         else not vehicle=private|no
+       )
+       else not bicycle=private|no|dismount
 
 #
 # calculate logical foot access
 #
-assign footaccess
-       or bikeaccess
-          or bicycle=dismount
-             switch foot=
-                    defaultaccess
-                    not or foot=private foot=no
+assign footaccess =
+       if bikeaccess then true
+       else if bicycle=dismount then true
+       else if foot= then defaultaccess
+       else not foot=private|no
 
 #
 # if not bike-, but foot-acess, just a moderate penalty,
 # otherwise access is forbidden
 #
-assign accesspenalty
-       switch bikeaccess
-              0
-              switch footaccess
-                     4
-                     100000
+assign accesspenalty =
+       if bikeaccess then 0
+       else if footaccess then 4
+       else 100000
 
 #
 # handle one-ways. On primary roads, wrong-oneways should
@@ -106,19 +111,21 @@ assign accesspenalty
 # 4 to the costfactor (making it at least 5 - you are allowed
 # to push your bike)
 #
-assign oneway
-       switch oneway=
-              junction=roundabout
-              or oneway=yes or oneway=true oneway=1
+assign oneway =
+       if oneway= then junction=roundabout else oneway=yes|true|1
+
+assign onewaypenalty =
+       if ( if reversedirection=yes then oneway else oneway=-1 ) then
+       (
+         if ( cycleway=opposite|opposite_lane|opposite_track ) then 0
+         else if ( oneway:bicycle=no                         ) then 0
+         else if ( highway=primary|primary_link              ) then 50
+         else if ( highway=secondary|secondary_link          ) then 30
+         else if ( highway=tertiary|tertiary_link            ) then 20
+         else 4.0
+       )
+       else 0.0
 
-assign onewaypenalty
-       switch switch reversedirection=yes oneway oneway=-1
-        switch or cycleway=opposite or cycleway=opposite_lane or cycleway=opposite_track oneway:bicycle=no 0
-        switch or highway=primary highway=primary_link 50
-        switch or highway=secondary highway=secondary_link 30
-        switch or highway=tertiary highway=tertiary_link 20
-        4.0
-       0.0
 
 #
 # calculate the cost-factor, which is the factor
@@ -127,106 +134,98 @@ assign onewaypenalty
 # must be >=1 and it's supposed to be close to 1 for
 # the type of way the routing profile is searching for
 #
-assign costfactor
+assign costfactor =
 
-  add max onewaypenalty accesspenalty
+  add ( max onewaypenalty accesspenalty )
 
-  switch and highway= not route=ferry  100000
+  if ( and highway= not route=ferry ) then 100000
 
   #
   # steps and ferries are special. Note this is handled
   # before the cycleroute-switch, to be able
   # to really exlude them be setting cost to infinity 
   #
-  switch    highway=steps  switch allow_steps   40 100000
-  switch    route=ferry    switch allow_ferries 5.67 100000
+  else if ( highway=steps ) then ( if allow_steps then 40 else 100000 )
+  else if ( route=ferry   ) then ( if allow_ferries then 5.67 else 100000 )
 
   #
   # handle long-distance cycle-routes.
   #
-  switch is_ldcr                  1         # always treated as perfect (=1)
-  add switch stick_to_cycleroutes 0.5 0.05  # everything else somewhat up
+  else if ( is_ldcr ) then 1                   # always treated as perfect (=1)
+  else
+  add ( if stick_to_cycleroutes then 0.5 else 0.05 )  # everything else somewhat up
 
   #
   # some other highway types
   #
-  switch    highway=pedestrian                        3
-  switch    highway=bridleway                         5
-  switch    highway=cycleway                          1
-  switch or highway=residential highway=living_street switch isunpaved 1.5  1.1
-  switch    highway=service                           switch isunpaved 1.6  1.3
+  if      ( highway=pedestrian                ) then 3
+  else if ( highway=bridleway                 ) then 5
+  else if ( highway=cycleway                  ) then 1
+  else if ( highway=residential|living_street ) then ( if isunpaved then 1.5 else 1.1 )
+  else if ( highway=service                   ) then ( if isunpaved then 1.6 else 1.3 )
 
   #
   # tracks and track-like ways are rated mainly be tracktype/grade
   # But note that if no tracktype is given (mainly for road/path/footway)
   # it can be o.k. if there's any other hint for quality
   #
-  switch or highway=track or highway=road or highway=path highway=footway
-    switch tracktype=grade1 switch probablyGood 1.0 1.3
-    switch tracktype=grade2 switch probablyGood 1.1 2.0
-    switch tracktype=grade3 switch probablyGood 1.5 3.0
-    switch tracktype=grade4 switch probablyGood 2.0 5.0
-    switch tracktype=grade5 switch probablyGood 3.0 5.0
-                            switch probablyGood 1.0 5.0
+  else if ( highway=track|road|path|footway ) then
+  (
+    if      ( tracktype=grade1 ) then ( if probablyGood then 1.0 else 1.3 )
+    else if ( tracktype=grade2 ) then ( if probablyGood then 1.1 else 2.0 )
+    else if ( tracktype=grade3 ) then ( if probablyGood then 1.5 else 3.0 )
+    else if ( tracktype=grade4 ) then ( if probablyGood then 2.0 else 5.0 )
+    else if ( tracktype=grade5 ) then ( if probablyGood then 3.0 else 5.0 )
+    else                              ( if probablyGood then 1.0 else 5.0 )
+  )
 
   #
   # When avoiding unsafe ways, avoid highways without a bike hint
   #
-  add switch and avoid_unsafe not isbike 2 0
+  else add ( if ( and avoid_unsafe not isbike ) then 2 else 0 )
 
   #
   # exclude motorways and proposed roads
   #
-  switch or highway=motorway highway=motorway_link    100000
-  switch or highway=proposed highway=abandoned        100000
+  if      ( highway=motorway|motorway_link ) then   100000
+  else if ( highway=proposed|abandoned     ) then   100000
 
   #
   # actuals roads are o.k. if we have a bike hint
   #
-  switch or highway=trunk highway=trunk_link          switch isbike 1.5  10
-  switch or highway=primary highway=primary_link      switch isbike 1.2   3
-  switch or highway=secondary highway=secondary_link  switch isbike 1.1 1.6
-  switch or highway=tertiary highway=tertiary_link    switch isbike 1.0 1.4
-  switch    highway=unclassified                      switch isbike 1.0 1.3
+  else if ( highway=trunk|trunk_link         ) then ( if isbike then 1.5 else 10  )
+  else if ( highway=primary|primary_link     ) then ( if isbike then 1.2 else  3  )
+  else if ( highway=secondary|secondary_link ) then ( if isbike then 1.1 else 1.6 )
+  else if ( highway=tertiary|tertiary_link   ) then ( if isbike then 1.0 else 1.4 )
+  else if ( highway=unclassified             ) then ( if isbike then 1.0 else 1.3 )
 
   #
   # default for any other highway type not handled above
   #
-  2.0
+  else 2.0
 
 
 ---context:node  # following code refers to node tags
 
-assign defaultaccess
-       switch access=
-              1 # add default barrier restrictions here!
-              switch or access=private access=no
-                     0
-                     1
+assign defaultaccess =
+       if ( access= ) then true # add default barrier restrictions here!
+       else if ( access=private|no ) then false
+       else true
 
-assign bikeaccess
-       or nodeaccessgranted=yes
-          switch bicycle=
-                 switch vehicle=
-                        defaultaccess
-                        switch or vehicle=private vehicle=no
-                               0
-                               1
-                 switch or bicycle=private or bicycle=no bicycle=dismount
-                        0
-                        1
+assign bikeaccess =
+       if nodeaccessgranted=yes then true
+       else if bicycle= then
+       (
+         if vehicle= then defaultaccess
+         else not vehicle=private|no
+       )
+       else not bicycle=private|no|dismount
 
-assign footaccess
-       or bicycle=dismount
-          switch foot=
-                 defaultaccess
-                 switch or foot=private foot=no
-                        0
-                        1
+assign footaccess =
+       if bicycle=dismount then true
+       else if foot= then defaultaccess
+       else not foot=private|no
 
-assign initialcost
-       switch bikeaccess
-              0 
-              switch footaccess
-                     100
-                     1000000
+assign initialcost =
+       if bikeaccess then 0
+       else ( if footaccess then 100 else 1000000 )
diff --git a/misc/readmes/readme.txt b/misc/readmes/readme.txt
index e332b55..3475692 100644
--- a/misc/readmes/readme.txt
+++ b/misc/readmes/readme.txt
@@ -66,7 +66,7 @@ is usually the one with the most space available.
 
 However, on Android 4.4, write access to the external card
 is restricted, and usually you will not get a proposal to use
-the external card. Here you should accespt to go with the
+the external card. Here you should accept to go with the
 internal card - later on you can setup a "secondary" data
 directory on the external card where you can move the datafiles
 to.