From 258a1f57482cb6f2064a61b05d091e0f16b63496 Mon Sep 17 00:00:00 2001
From: Simon Gomizelj <simon@vodik.xyz>
Date: Sat, 24 Mar 2018 15:19:29 -0400
Subject: [PATCH] Fix PY37 docstring generation

---
 hy/compiler.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hy/compiler.py b/hy/compiler.py
index d2f7fd0..6f42e2c 100755
--- a/hy/compiler.py
+++ b/hy/compiler.py
@@ -2071,8 +2071,12 @@ class HyASTCompiler(object):
         body = Result()
 
         # grab the doc string, if there is one
+        docstring = None
         if expressions and isinstance(expressions[0], HyString):
-            body += self.compile(expressions.pop(0)).expr_as_stmt()
+            docstring = expressions.pop(0)
+            if not PY37:
+                body += self.compile(docstring).expr_as_stmt()
+                docstring = None
 
         if expressions and isinstance(expressions[0], HyList) \
            and not isinstance(expressions[0], HyExpression):
@@ -2097,7 +2101,8 @@ class HyASTCompiler(object):
             starargs=None,
             kwargs=None,
             bases=bases_expr,
-            body=body.stmts)
+            body=body.stmts,
+            docstring=(None if docstring is None else str_type(docstring)))
 
     @builds("dispatch-tag-macro")
     @checkargs(exact=2)