diff --git a/common/dsnlexer.cpp b/common/dsnlexer.cpp
index d14d7316ec..941ffb4587 100644
--- a/common/dsnlexer.cpp
+++ b/common/dsnlexer.cpp
@@ -230,42 +230,15 @@ LINE_READER* DSNLEXER::PopReader()
 }
 
 
-#if 0
-static int compare( const void* a1, const void* a2 )
-{
-    const KEYWORD* k1 = (const KEYWORD*) a1;
-    const KEYWORD* k2 = (const KEYWORD*) a2;
-
-    int ret = strcmp( k1->name, k2->name );
-    return ret;
-}
-
-int DSNLEXER::findToken( const std::string& tok )
-{
-    KEYWORD search;
-
-    search.name = tok.c_str();
-
-    const KEYWORD* findings = (const KEYWORD*) bsearch( &search,
-                                   keywords, keywordCount,
-                                   sizeof(KEYWORD), compare );
-    if( findings )
-        return findings->token;
-    else
-        return DSN_SYMBOL;      // not a keyword, some arbitrary symbol.
-}
-
-#else
-
 inline int DSNLEXER::findToken( const std::string& tok )
 {
     KEYWORD_MAP::const_iterator it = keyword_hash.find( tok.c_str() );
+
     if( it != keyword_hash.end() )
         return it->second;
 
     return DSN_SYMBOL;      // not a keyword, some arbitrary symbol.
 }
-#endif
 
 
 const char* DSNLEXER::Syntax( int aTok )
diff --git a/include/dsnlexer.h b/include/dsnlexer.h
index 6201e99d8c..9326e2a06a 100644
--- a/include/dsnlexer.h
+++ b/include/dsnlexer.h
@@ -490,6 +490,15 @@ public:
         return curText;
     }
 
+    /**
+     * Function GetCurStrAsToken
+     * Used to support "loose" matches (quoted tokens)
+     */
+    int GetCurStrAsToken()
+    {
+        return findToken( curText );
+    }
+
     /**
      * Function FromUTF8
      * returns the current token text as a wxString, assuming that the input
diff --git a/include/libeval_compiler/libeval_compiler.h b/include/libeval_compiler/libeval_compiler.h
index c99008b94d..3fe783598e 100644
--- a/include/libeval_compiler/libeval_compiler.h
+++ b/include/libeval_compiler/libeval_compiler.h
@@ -56,23 +56,6 @@ namespace LIBEVAL
 
 class COMPILER;
 
-struct ERROR_STATUS
-{
-    bool pendingError = false;
-
-    enum STAGE
-    {
-        CST_PARSE = 0,
-        CST_CODEGEN,
-        CST_RUNTIME
-    };
-
-    STAGE    stage;
-    wxString message;             // Note: use wxString for GUI-related strings
-    int      srcPos;
-};
-
-
 enum VAR_TYPE_T
 {
     VT_STRING = 1,
diff --git a/pcbnew/drc/drc_rule_parser.cpp b/pcbnew/drc/drc_rule_parser.cpp
index c96ffe0225..9c70f605f0 100644
--- a/pcbnew/drc/drc_rule_parser.cpp
+++ b/pcbnew/drc/drc_rule_parser.cpp
@@ -151,6 +151,9 @@ void DRC_RULES_PARSER::Parse( std::vector<DRC_RULE*>& aRules, REPORTER* aReporte
         }
     }
 
+    if( !m_reporter->HasMessage() )
+        m_reporter->Report( _( "No errors found." ), RPT_SEVERITY_INFO );
+
     m_reporter = nullptr;
 }
 
@@ -184,6 +187,10 @@ DRC_RULE* DRC_RULES_PARSER::parseDRC_RULE()
                                 "'blind_via', 'pad', 'zone', 'text', 'graphic' or 'hole'." ) );
                 break;
             }
+            else if( (int) token == DSN_STRING )
+            {
+                token = GetCurStrAsToken();
+            }
 
             switch( token )
             {
diff --git a/pcbnew/pcb_expr_evaluator.cpp b/pcbnew/pcb_expr_evaluator.cpp
index 32796393e5..b19859efee 100644
--- a/pcbnew/pcb_expr_evaluator.cpp
+++ b/pcbnew/pcb_expr_evaluator.cpp
@@ -23,7 +23,6 @@
 
 
 #include <cstdio>
-#include <boost/algorithm/string/case_conv.hpp>
 #include <memory>
 #include <reporter.h>
 #include <class_board.h>
@@ -207,10 +206,7 @@ LIBEVAL::UCODE::FUNC_PTR PCB_EXPR_UCODE::CreateFuncCall( const char* aName )
 {
     PCB_EXPR_BUILTIN_FUNCTIONS& registry = PCB_EXPR_BUILTIN_FUNCTIONS::Instance();
 
-    std::string lowerName( aName );
-    boost::to_lower( lowerName );
-
-    return registry.Get( lowerName );
+    return registry.Get( wxString::FromUTF8( aName ).Lower() );
 }
 
 
diff --git a/pcbnew/pcb_expr_evaluator.h b/pcbnew/pcb_expr_evaluator.h
index b1674437c7..df14336d05 100644
--- a/pcbnew/pcb_expr_evaluator.h
+++ b/pcbnew/pcb_expr_evaluator.h
@@ -121,7 +121,7 @@ public:
         return self;
     }
 
-    LIBEVAL::UCODE::FUNC_PTR Get( const std::string &name )
+    LIBEVAL::UCODE::FUNC_PTR Get( const wxString &name )
     {
         return m_funcs[ name  ];
     }
@@ -132,7 +132,7 @@ public:
     }
 
 private:
-    std::map<std::string, LIBEVAL::UCODE::FUNC_PTR> m_funcs;
+    std::map<wxString, LIBEVAL::UCODE::FUNC_PTR> m_funcs;
 
     wxArrayString m_funcSigs;
 };