ehm: intermediate stuff

script/README.md

@@ -32,10 +32,6 @@ Mini scripting language for querying the website "model".
 true
 false
 
--- shorter form
-#t
-#f
-
 -- Lists
 [1 2 3]
 

script/scripit.go

@@ -71,6 +71,11 @@ type Quote struct {
 	Value Quotation `parser:"'#' @@"`
 }
 
+type PropertyAccess struct {
+	Receiver IdentifierOrParenthesis   `parser:"@@"`
+	Accesses []IdentifierOrParenthesis `parser:"('.' @@)*"`
+}
+
 type Quotation interface{}
 
 type ExpressionFactor interface{}
@@ -81,6 +86,8 @@ type BinaryOperation struct {
 	Rhs      Expression       `parser:"  @@ )?"`
 }
 
+type IdentifierOrParenthesis interface{}
+
 var (
 	scriptLexer = lexer.MustSimple([]lexer.SimpleRule{
 		{Name: "Comment", Pattern: `--[^\n]*\n?`},
@@ -128,6 +135,10 @@ var (
 			&Identifier{},
 			&ParenthesizedExpression{},
 		),
+		participle.Union[IdentifierOrParenthesis](
+			&Identifier{},
+			&ParenthesizedExpression{},
+		),
 		participle.UseLookahead(2),
 	)
 )