[bug#30967] [PATCH] gnu: Add tcalc.

[Nadya Voronova]

* gnu/packages/maths.scm (tcalc): New variables.
---
 gnu/packages/maths.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 808e7d1..10114a3 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3840,3 +3840,24 @@ routines designed for solving ODEs resulting from 1-D, 
2-D and 3-D partial
 differential equations (PDE) that have been converted to ODEs by numerical
 differencing.")
     (license license:gpl2+)))
+
+(define-public tcalc
+  (package
+  (name "tcalc")
+  (version "2.0")
+  (source
+    (origin
+      (method url-fetch)
+      (uri (string-append 
"https://sites.google.com/site/mohammedisam2000/tcalc/tcalc-";
+                            version ".tar.gz"))
+      (sha256
+        (base32
+          "0jq806m4dqfia85nppfm75mml9w57g0cgv4cdw9bp3zymda83s0m"))))
+  (build-system gnu-build-system)
+  (synopsis "The terminal calculator")
+  (description
+    "The terminal calculator is a small and helpful program to help users
+     of the GNU/Linux terminal do calculations simply and quickly.
+     The formula to be calculated can be fed to tcalc through the command 
line.")
+  (home-page "https://sites.google.com/site/mohammedisam2000/tcalc";)
+  (license gpl3+)))
-- 
2.7.4