A few basic expressions, no tests

grammar/src/control.grm

@@ -2,6 +2,18 @@ if
   : "if" "(" expression ")" expression ("else" expression)?
   ;
 
+try
+  : "try" block catchBlock* finallyBlock?
+  ;
+
+catchBlock
+  : "catch" valueParameters block
+  ;
+
+finallyBlock
+  : "finally" block
+  ;
+
 loop
   : for
   : while

grammar/src/expressions.grm

@@ -11,7 +11,8 @@ expression
   : expressionWithPrecedences
   : match
   : if
-  : "typeof" // TODO: another keyword
+  : try
+  : "typeof" "(" expression ")"
   : "new" constructorInvocation // TODO: Do we need "new"?, see factory methods
   : objectLiteral
   : declaration
@@ -165,11 +166,11 @@ listLiteral
   ;
 
 mapLiteral
-  : "[" mapEntryLiteral{","} "]"
+  : "[" mapLiteralEntry{","} "]"
   : "[" ":" "]"
   ;
 
-mapEntryLiteral
+mapLiteralEntry
   : expression ":" expression
   ;
 

grammar/src/lexical.grm

@@ -61,6 +61,7 @@ do
 match
 out
 ref
+try
 
 Soft:
 wraps -- in a class header
@@ -79,4 +80,6 @@ private
 public
 internal
 protected
+catch
+finally
 */