added alternate spellings of "|", ie. "OR" and "or"

lexer.c

@@ -140,6 +140,12 @@ TOKEN nexttok()
 				} else if( streq( curid, "TYPE" ) )
 				{
 					curtok = tTYPE;
+				} else if( streq( curid, "OR" ) )
+				{
+					curtok = tOR;
+				} else if( streq( curid, "or" ) )
+				{
+					curtok = tOR;
 				}
 			} else if( isdigit( c ) )
 			{