Merge branch 'master' into a1012112796-patch-1

.drone.yml

@@ -1,34 +1,18 @@
----
-kind: pipeline
-type: docker
-name: build_linux_test
-
-trigger:
-  event:
-    - pull_request
-    - push
-
-steps:
-  - name: build_test
-    image: gcc
-    commands:
-      - echo "start test"
-      - gcc main.c -o test
-      - ./test
-
----
-kind: pipeline
-type: docker
-name: promote_test
-
-trigger:
-  event:
-    - promote
-  target:
-    - production
-
-steps:
-  - name: test
-    image: gcc
-    commands:
-      - echo "start test"
+---
+kind: pipeline
+type: docker
+name: build_linux_test
+
+trigger:
+  event:
+    - pull_request
+    - push
+
+steps:
+  - name: build_test
+    image: gcc
+    commands:
+      - echo "start test"
+      - gcc main.c -o test
+      - ./test
+

README.org

@@ -0,0 +1,12 @@
+without latex delimiters the =_{i=1}= in =\sum_{i=1}^n a_n= is interpreted as subscript.
+we support =\(...\)=, =\[...\]=, =$$...$$= and =\begin{$env}...\end{$env}= as latex fragment delimiters.
+
+- \sum_{i=1}^n a_n (without latex delimiter)
+- \(\sum_{i=1}^n a_n\)
+- \[\sum_{i=1}^n a_n\]
+- $$\sum_{i=1}^n a_n$$
+- \begin{xyz}\sum_{i=1}^n a_n\end{xyz}
+- \begin{xyz}
+  \sum_{i=1}^n a_n
+  \end{xyz}
+- $2 + 2$, $3 - 3$

add.c

@@ -0,0 +1,4 @@
+int add(int a, int b)
+{
+    return a + b;
+}

main.c

@@ -20,9 +20,4 @@ int main(int argc, char** argv)
 int add(int a, int b)
 {
     return a + b;
-}
-
-int a1()
-{
-    return 1;
-}
+}