try to add type for lambda* and define*

analysis/type/substitutions/rules/define*.sls

@@ -0,0 +1,54 @@
+(library (scheme-langserver analysis type substitutions rules define*)
+  (export define*-process)
+  (import 
+    (chezscheme) 
+    (ufo-match)
+
+    (ufo-try)
+    (scheme-langserver util cartesian-product)
+
+    (scheme-langserver analysis identifier reference)
+    (scheme-langserver analysis type substitutions util)
+
+    (scheme-langserver virtual-file-system index-node)
+    (scheme-langserver virtual-file-system document))
+
+(define (define*-process document index-node)
+  (let* ([ann (index-node-datum/annotations index-node)]
+      [expression (annotation-stripped ann)]
+      [children (index-node-children index-node)])
+    (try
+      (match expression
+        [(_ ((? symbol? identifiers) parameters ... ) tail) 
+          (let* ([identifier-index-node (car (index-node-children (cadr (index-node-children index-node))))]
+              [tail-index-node (car (reverse (index-node-children index-node)))]
+
+              [parameter-index-nodes (define*-parameter-index-node-extract (cdr (index-node-children (cadr (index-node-children index-node)))) document)]
+              [parameter-index-nodes-products (construct-parameter-index-nodes-products-with parameter-index-nodes)]
+              [lambda-details (construct-lambdas-with (list tail-index-node) parameter-index-nodes-products)])
+            (map 
+              (lambda (t)
+                (extend-index-node-substitution-list identifier-index-node t))
+              lambda-details))]
+        [else '()])
+      (except c
+        [else '()]))))
+
+(define (define*-parameter-index-node-extract parameter-index-nodes current-document)
+  ;; for define*, the parameter could be (identifier1 identifier2 ...)
+  ;; and also ((identifier1 value1) identifier2 (identifier3 value3) ...) ,
+  ;; this function is used to get all identifier index-nodes.
+  (map
+    (lambda (index-node)
+      (let* ([ann (index-node-datum/annotations index-node)]
+        [expression (annotation-stripped ann)])
+          (match expression
+            [(? symbol? expression)
+              index-node]
+            [((? symbol? param) (? symbol? type))
+              (map (lambda (id) (extend-index-node-substitution-list (car (index-node-children index-node)) id))
+                (map root-ancestor (find-available-references-for current-document index-node type)))
+              (car (index-node-children index-node))])))
+    parameter-index-nodes))
+
+)

analysis/type/substitutions/rules/lambda*.sls

@@ -0,0 +1,53 @@
+(library (scheme-langserver analysis type substitutions rules lambda*)
+  (export lambda*-process)
+  (import 
+    (chezscheme) 
+    (ufo-match)
+
+    (ufo-try)
+    (scheme-langserver util cartesian-product)
+
+    (scheme-langserver analysis identifier reference)
+    (scheme-langserver analysis type substitutions util)
+
+    (scheme-langserver virtual-file-system index-node)
+    (scheme-langserver virtual-file-system document))
+
+
+(define (lambda*-process document index-node)
+  (let* ([ann (index-node-datum/annotations index-node)]
+      [expression (annotation-stripped ann)]
+      [children (index-node-children index-node)])
+    (try
+      (match expression
+        [(_ (identifiers ...) fuzzy **1 ) 
+          (let* ([return-index-node (car (reverse children))]
+
+              ;(identifier **1) index-nodes
+              [parameter-index-nodes (lambda*-parameter-index-node-extract (cadr children) document)]
+              [parameter-index-nodes-products (construct-parameter-index-nodes-products-with parameter-index-nodes)])
+            (map 
+              (lambda (t) (extend-index-node-substitution-list index-node t))
+              (construct-lambdas-with `(,return-index-node) parameter-index-nodes-products)))]
+        [else '()])
+      (except c
+        [else '()]))))
+
+(define (lambda*-parameter-index-node-extract parameter-index-nodes current-document)
+  ;; for lambda*, the parameter could be (identifier1 identifier2 ...)
+  ;; and also ((identifier1 value1) identifier2 (identifier3 value3) ...) ,
+  ;; this function is used to get all identifier index-nodes.
+  (map
+    (lambda (index-node)
+      (let* ([ann (index-node-datum/annotations index-node)]
+        [expression (annotation-stripped ann)])
+          (match expression
+            [(? symbol? expression)
+              index-node]
+            [((? symbol? param) (? symbol? type))
+              (map (lambda (id) (extend-index-node-substitution-list (car (index-node-children index-node)) id))
+                (map root-ancestor (find-available-references-for current-document index-node type)))
+              (car (index-node-children index-node))])))
+    (index-node-children parameter-index-nodes)))
+
+)