Eiffel code and ECFs update to support new agent notations.

Removed contrib/library/.../json library.

draft/library/server/wsf_js_widget/kernel/grid/wsf_datasource.e

@@ -9,7 +9,7 @@ deferred class
 
 feature --Event handling
 
-	set_on_update_agent (f: PROCEDURE [ANY, TUPLE])
+	set_on_update_agent (f: PROCEDURE)
 			-- Set update listener
 		do
 			on_update_agent := f
@@ -74,7 +74,7 @@ feature -- Properties
 		deferred
 		end
 
-	on_update_agent: detachable PROCEDURE [ANY, TUPLE]
+	on_update_agent: detachable PROCEDURE
 
 ;note
 	copyright: "2011-2014, Yassin Hassan, Severin Munger, Jocelyn Fiat, Eiffel Software and others"

draft/library/server/wsf_js_widget/kernel/grid/wsf_pagable_datasource.e

@@ -16,7 +16,7 @@ inherit
 
 feature -- Event handling
 
-	set_on_update_page_agent (f: PROCEDURE [ANY, TUPLE])
+	set_on_update_page_agent (f: PROCEDURE)
 			-- Set paging update listener
 		do
 			on_update_page_agent := f
@@ -77,7 +77,7 @@ feature -- Properties
 			Result := (row_count / page_size).ceiling
 		end
 
-	on_update_page_agent: detachable PROCEDURE [ANY, TUPLE]
+	on_update_page_agent: detachable PROCEDURE
 
 ;note
 	copyright: "2011-2014, Yassin Hassan, Severin Munger, Jocelyn Fiat, Eiffel Software and others"

draft/library/server/wsf_js_widget/kernel/input/wsf_autocomplete_control.e

@@ -35,7 +35,7 @@ feature {NONE} -- Initialization
 			end
 		end
 
-	make_with_agent (c: FUNCTION [ANY, TUPLE [READABLE_STRING_GENERAL], JSON_ARRAY])
+	make_with_agent (c: FUNCTION [READABLE_STRING_GENERAL, JSON_ARRAY])
 			-- Initialize with autocompletion function
 		do
 			make_input ("")
@@ -67,7 +67,7 @@ feature -- Callback
 
 feature -- Properties
 
-	create_json_list: FUNCTION [ANY, TUPLE [READABLE_STRING_GENERAL], JSON_ARRAY]
+	create_json_list: FUNCTION [READABLE_STRING_GENERAL, JSON_ARRAY]
 			-- The function which is called to give a list of suggestions to a given user input
 
 	template: READABLE_STRING_32

draft/library/server/wsf_js_widget/kernel/input/wsf_checkbox_control.e

@@ -100,7 +100,7 @@ feature -- Properties
 	checked_value: STRING_32
 			-- The value of this checkbox
 
-	change_event: detachable PROCEDURE [ANY, TUPLE]
+	change_event: detachable PROCEDURE
 			-- Function to be executed on change
 
 ;note

draft/library/server/wsf_js_widget/kernel/input/wsf_file_control.e

@@ -224,13 +224,13 @@ feature -- Properties
 	file: detachable WSF_FILE_DEFINITION
 			-- Text to be displayed
 
-	change_event: detachable PROCEDURE [ANY, TUPLE]
+	change_event: detachable PROCEDURE
 			-- Procedure to be execued on change
 
-	upload_done_event: detachable PROCEDURE [ANY, TUPLE]
+	upload_done_event: detachable PROCEDURE
 			-- Procedure to be execued when upload was successful
 
-	upload_function: detachable FUNCTION [ANY, TUPLE [ITERABLE [WSF_UPLOADED_FILE]], detachable STRING_32]
+	upload_function: detachable FUNCTION [ITERABLE [WSF_UPLOADED_FILE], detachable STRING_32]
 			-- Store uploaded file and return server side file id
 
 ;note

draft/library/server/wsf_js_widget/kernel/input/wsf_input_control.e

@@ -156,7 +156,7 @@ feature -- Properties
 	type: READABLE_STRING_32
 			-- Type of this input control
 
-	change_event: detachable PROCEDURE [ANY, TUPLE]
+	change_event: detachable PROCEDURE
 			-- Procedure to be execued on change
 
 ;note

draft/library/server/wsf_js_widget/kernel/validator/wsf_agent_validator.e

@@ -40,7 +40,7 @@ feature -- Implementation
 
 feature -- Properties
 
-	handler: FUNCTION [ANY, TUPLE [G], BOOLEAN]
+	handler: FUNCTION [G, BOOLEAN]
 			-- The function which is used to validate inputs
 
 end

draft/library/server/wsf_js_widget/kernel/webcontrol/wsf_button_control.e

@@ -125,7 +125,7 @@ feature -- Properties
 	text: STRING_32
 			-- The text currently displayed on this button
 
-	click_event: detachable PROCEDURE [ANY, TUPLE]
+	click_event: detachable PROCEDURE
 			-- Event that is executed when button is clicked
 
 ;note