diff --git a/sh/core/code.awk b/sh/core/code.awk
index 1603cdd..0e88734 100644
--- a/sh/core/code.awk
+++ b/sh/core/code.awk
@@ -96,7 +96,6 @@ re["variable"] = RE_BEGIN RE_VAR RE_SET RE_END
 f = ""
 match_alias = 0
 match_command = 0
-match_module = 0
 match_task = 0
 reset()
 
@@ -105,19 +104,38 @@ reset()
 
 # parse
 function parse(string) {
+	# module
+	if (match(string, RE_MODULE)) {
+		current_match = "module"
+		module = string
+		sub("#\\.", "", module)
+		reset()
+		module = trim(module)
+		shebang = ""
+	# shebang
+	} else if (match(string, RE_SHEBANG)) {
+		current_match = "shebang"
+		shebang = string
+		sub("#!", "", shebang)
+		shebang = trim(shebang)
+	# other
+	} else {
+		if (module = target) {
+			output(target, "module")
+		} else {
+			reset()
+		}
+	}
 }
 
 # → main
 {
 
-# FIXME handle no action
-
 # doc
 if (action == "doc") {
+	parse($0)
 	# doc
-	if (match($0, RE_SHEBANG)) {
-		append("! " extract($0, "shebang"))
-	} else if (match($0, RE_DOC)) {
+	if (match($0, RE_DOC)) {
 		if (f) {
 			append($0)
 		} else {
@@ -151,11 +169,6 @@ if (action == "doc") {
 			reset()
 		}
 	# others
-	} else if (match($0, RE_MODULE)) {
-		reset()
-		if (extract($0, "module") == target) {
-			match_module = 1
-		}
 	} else if (match($0, re["function"])) {
 		f = extract($0, "function")
 	} else if (match($0, RE_CLOSE)) {
@@ -171,12 +184,6 @@ if (action == "doc") {
 			f = ""
 			reset()
 		}
-	} else {
-		if (match_module) {
-			output(target, "module")
-		} else {
-			reset()
-		}
 	}
 
 # tasks