Added script to add node_modules/.bin path to PATH; updated Makefile to build correctly.

Makefile

@@ -1,21 +1,39 @@
-.PHONY: lib test
+.PHONY: lib test library docs
 
-lib_sources:= $(wildcard src/*.coffee)
-lib_objects:= $(subst src/, lib/, $(lib_sources:%.coffee=%.js))
+COFFEE= ./node_modules/.bin/coffee
+PEGJS= ./node_modules/.bin/pegjs
+DOCCO= ./node_modules/.bin/docco
+MOCHA= ./node_modules/.bin/mocha
+
+cof_sources:= $(wildcard src/*.coffee)
+cof_objects:= $(subst src/, lib/, $(cof_sources:%.coffee=%.js)) 
+
+peg_sources:= $(wildcard src/*.peg)
+peg_objects:= $(subst src/, lib/, $(peg_sources:%.peg=%.js)) 
+
+library: $(cof_objects) $(peg_objects)
 
 default: build
 
-build: $(lib_objects) lib/tokenizer.js
+build: $(lib_objects) 
 
 lib:
 	mkdir -p lib
 
-lib/tumble.js: lib src/tumble.peg
-	./node_modules/.bin/pegjs src/tumble.peg lib/tumble.js
-
-$(lib_objects): $(lib_sources)
+$(cof_objects): $(cof_sources)
 	@mkdir -p $(@D)
-	coffee -o $(@D) -c $<
+	$(COFFEE) -o $(@D) -c $<
+
+$(peg_objects): $(peg_sources)
+	@mkdir -p $(@D)
+	$(PEGJS) $< $@
+
+docs:
+	$(DOCCO) $(cof_sources)
+
+echo:
+	echo $(cof_sources)
+	echo $(cof_objects)
 
 test: test/[0-9]*_mocha.coffee lib/tumble.js lib/parser.js
 	./node_modules/.bin/mocha -R tap -C --compilers coffee:coffee-script -u tdd $<

bin/activate

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# /bin comes before /node_modules/.bin because sometimes I want to
+# override the behaviors provided.
+
+PROJECT_ROOT=`pwd`
+PATH="$PROJECT_ROOT/bin:$PROJECT_ROOT/node_modules/.bin:$PATH"
+export PATH

bin/devserver

@@ -0,0 +1,16 @@
+#!/usr/bin/env coffee
+
+staticserver = require('node-static')
+files = new(staticserver.Server)('./dist')
+
+require('http').createServer((request, response) ->
+    request.addListener 'end', ->
+        files.serve request, response, (err, res) ->
+            if (err)
+                console.error("> Error serving " + request.url + " - " + err.message)
+                response.writeHead(err.status, err.headers)
+                response.end()
+            else
+                console.log("> " + request.url + " - " + res.message)
+).listen(8081)
+console.log("> node-static is listening on http://127.0.0.1:8081")

src/parser.coffee

@@ -9,42 +9,58 @@ class Contexter
         @depth = 0
 
     has_any: (name) ->
-        _.find this.stack, (o) -> _.has(o, name)
+        # Scan the parse stack from more recent to most distant,
+        # return the reference that contains this name.
+        _.find @stack, (o) -> _.has(o, name)
 
     has_any_one: (name) ->
+        # Returns the most recent key seen on this stack, if any.
         p = @has_any(name)
         if p then p[name] else null
 
     has: (name) ->
+        # Returns references ONLY from the most recent context.
         if @stack[0][name]? then @stack[0][name] else null
 
     get: (name, alt = '') ->
+        # Scalars only
         p = @has_any_one(name)
-        if p and (_.isString(p) or _.isNumber(p)) then p else alt
+        return p if p and (_.isString(p) or _.isNumber(p))
+        return @render(p)
 
     once: (obj, cb) ->
+        # Create a new context, execute the block associated with that
+        # context, pop the context, and return the production.
         @stack.unshift obj
-        r = cb this
+        r = cb @
         @stack.shift()
         r
 
     if: (name, cb) ->
+        # Execute and return this specifiecd block if and only if the
+        # requested context is valid.
         p = @has_any_one(name)
-        if p then cb(this) else ''
+        if p then cb(@) else ''
 
     block: (name, cb) ->
+        # Execute and return this specified block if and only if the
+        # requested context is valid and entrant.
         p = @has_any_one(name)
         if p and _.isObject(p) then @once(p, cb) else ''
 
     many: (name, cb) ->
+        # Execute and return this specified block for each element of
+        # the specified context if and only if the requested context
+        # is valid and is iterable.
         ps = @has(name)
         if not (ps and _.isArray(ps))
             return ""
         (_.map ps, (p) => @once(p, cb)).join('')
 
-    templatize: (name, cb) ->
+    template: (name, cb) ->
+        # Store the specified block under a name.  No production.
         @templates[name] = cb
-        ""
+        return ""
 
     render: (name) ->
         if @templates[name]? and _.isfunction(@templates[name]) then @templates[name](@) else ""