diff --git a/chaiscript/chaiscript.hpp b/chaiscript/chaiscript.hpp
index d25bcc2a..f76b15f9 100644
--- a/chaiscript/chaiscript.hpp
+++ b/chaiscript/chaiscript.hpp
@@ -19,7 +19,7 @@ namespace chaiscript
         Square_Open, Square_Close, Curly_Open, Curly_Close, Comma, Quoted_String, Single_Quoted_String, Carriage_Return, Semicolon,
         Function_Def, Lambda_Def, Scoped_Block, Statement, Equation, Return, Expression, Term, Factor, Negate, Not, Comment,
         Value, Fun_Call, Method_Call, Comparison, If_Block, While_Block, Boolean, Real_Number, Array_Call, Variable_Decl, Array_Init, Map_Init,
-        For_Block, Prefix, Break, Map_Pair }; };
+        For_Block, Prefix, Break, Map_Pair}; };
 
     const char *tokentype_to_string(int tokentype) {
         const char *token_types[] = {"File", "Whitespace", "Identifier", "Integer", "Operator", "Parens_Open", "Parens_Close",
diff --git a/chaiscript/chaiscript_engine.hpp b/chaiscript/chaiscript_engine.hpp
index bfb0891a..fbbb24a1 100644
--- a/chaiscript/chaiscript_engine.hpp
+++ b/chaiscript/chaiscript_engine.hpp
@@ -168,7 +168,7 @@ namespace chaiscript
             expression = term >> *((Str("+") >> term) | (Str("-") >> term));
             term = factor >> *((Str("*") >> factor) | (Str("/") >> factor));
             factor = methodcall | arraycall | value | negate | boolean_not | prefix | (Ign(Str("+")) >> value);
-            value =  vardecl | mapinit | arrayinit | block | paren_block | lambda_def | return_statement | break_statement |
+            value =  vardecl | mapinit | arrayinit | block | lambda_def | paren_block | return_statement | break_statement |
                 funcall | Id(TokenType::Identifier) | Id(TokenType::Real_Number) | Id(TokenType::Integer) | Id(TokenType::Quoted_String) |
                 Id(TokenType::Single_Quoted_String) ;
 
@@ -187,7 +187,7 @@ namespace chaiscript
             return_statement = Ign(Str("return")) >> ~boolean;
             break_statement = Wrap(Ign(Str("break")));
             paren_block = (Ign(Id(TokenType::Parens_Open)) >> equation >> Ign(Id(TokenType::Parens_Close)));
-            lambda_def = Ign(Str("function")) >> ~(Ign(Id(TokenType::Parens_Open)) >> ~params >> Ign(Id(TokenType::Parens_Close))) >> block;
+            lambda_def = (Ign(Str("function")) >> ~(Ign(Id(TokenType::Parens_Open)) >> ~params >> Ign(Id(TokenType::Parens_Close))) >> block) | (Ign(Id(TokenType::Parens_Open)) >> ~params >> Ign(Id(TokenType::Parens_Close)) >> Ign(Str(":")) >> block);
 
             return rule;
         }
diff --git a/samples/eval.chai b/samples/eval.chai
index 66eaea8d..8ad49ecb 100644
--- a/samples/eval.chai
+++ b/samples/eval.chai
@@ -1,3 +1,3 @@
 var i = 1
-var j = eval("i + 4")
+var j = eval("5 + 4")
 print(j)