From 6dead1308ce835f7e75c96f9dbbda48fa1d305d8 Mon Sep 17 00:00:00 2001
From: Michael Davis <DavisMichael@JohnDeere.com>
Date: Mon, 10 Feb 2020 15:58:05 -0800
Subject: [PATCH] Added new survey foot USCS group for deprecation support.

---
 pint/default_en.txt | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/pint/default_en.txt b/pint/default_en.txt
index 8bd413313..da50f05b3 100644
--- a/pint/default_en.txt
+++ b/pint/default_en.txt
@@ -491,15 +491,33 @@ nuclear_magneton = e * hbar / (2 * m_p) = µ_N = mu_N
     cubic_yard = yd ** 3 = cu_yd
 @end
 
+@group USCSLengthSurveySurveyFoot
+    survey_foot_link = 1e-2 * chain = li = survey_link
+    survey_foot = 1200 / 3937 * meter = sft
+    survey_foot_fathom = 6 * survey_foot
+    survey_foot_rod = 16.5 * survey_foot = rd = pole = perch
+    survey_foot_chain = 4 * rod
+    survey_foot_furlong = 40 * rod = fur
+    survey_foot_cables_length = 120 * fathom
+    survey_foot_survey_mile = 5280 * survey_foot = smi = us_statute_mile
+    survey_foot_league = 3 * survey_mile
+
+    survey_foot_square_rod = rod ** 2 = sq_rod = sq_pole = sq_perch
+    survey_foot_acre = 10 * chain ** 2
+    survey_foot_square_survey_mile = survey_mile ** 2 = _ = section
+    survey_foot_square_league = league ** 2
+
+    survey_foot_acre_foot = acre * survey_foot = _ = acre_feet
+@end
+
 @group USCSLengthSurvey
     link = 1e-2 * chain = li = survey_link
-    survey_foot = 1200 / 3937 * meter = sft
-    fathom = 6 * survey_foot
-    rod = 16.5 * survey_foot = rd = pole = perch
+    fathom = 6 * foot
+    rod = 16.5 * foot = rd = pole = perch
     chain = 4 * rod
     furlong = 40 * rod = fur
     cables_length = 120 * fathom
-    survey_mile = 5280 * survey_foot = smi = us_statute_mile
+    survey_mile = 5280 * foot = smi = us_statute_mile
     league = 3 * survey_mile
 
     square_rod = rod ** 2 = sq_rod = sq_pole = sq_perch
@@ -507,7 +525,7 @@ nuclear_magneton = e * hbar / (2 * m_p) = µ_N = mu_N
     square_survey_mile = survey_mile ** 2 = _ = section
     square_league = league ** 2
 
-    acre_foot = acre * survey_foot = _ = acre_feet
+    acre_foot = acre * foot = _ = acre_feet
 @end
 
 @group USCSDryVolume