Add binomial coefficient snippet

exam_template/.vscode/latex.code-snippets

@@ -1,5 +1,5 @@
 {
-  "exc": {
+  "Exc": {
     "scope": "latex",
     "prefix": ["\\exc"],
     "body":
@@ -13,7 +13,7 @@
     "description": "Adds new exc with subexcs",
   },
 
-  "subexc": {
+  "Subexc": {
     "scope": "latex",
     "prefix": ["\\subexc"],
     "body":
@@ -27,7 +27,14 @@
     "description": "Adds new subexc with ssubexcs",
   },
 
-  "graph-table": {
+  "Diagram": {
+    "scope": "latex",
+    "prefix": ["dia"],
+    "body": "\\includeDiagram[caption={}, width=1\\linewidth]{graphics/$0.tex}",
+    "description": "Include a diagram",
+  },
+
+  "Graph Table": {
     "scope": "latex",
     "prefix": ["graph-table"],
     "body":
@@ -48,7 +55,7 @@
     "description": "Adds graph-table",
   },
 
-  "graph-table-double": {
+  "Graph Table Double": {
     "scope": "latex",
     "prefix": ["graph-dtable"],
     "body":
@@ -69,21 +76,21 @@
     "description": "Adds graph-table",
   },
   
-  "graph-table-line": {
+  "Graph Table Line": {
     "scope": "latex",
     "prefix": ["gtl"],
     "body": "    $s_$ & $s_$ & $s_$ \\\\",
     "description": "Adds line inside graph-table",
   },
 
-  "graph-table-double-line": {
+  "Graph Table Double Line": {
     "scope": "latex",
     "prefix": ["gtdl"],
     "body": "    $s_$ & $s_$ & $s_$ & $s_$ & $s_$ \\\\",
     "description": "Adds line inside a double graph-table",
   },
 
-  "induction-proof": {
+  "Induction Proof": {
     "scope": "latex",
     "prefix": ["prove-induction"],
     "body": [
@@ -109,7 +116,7 @@
     "description": "Template for induction proof",
   },
 
-  "injective-proof": {
+  "Injective Proof": {
     "scope": "latex",
     "prefix": ["prove-injective"],
     "body": [
@@ -127,7 +134,7 @@
     "description": "Template for injective proof",
   },
 
-  "surjective-proof": {
+  "Surjective Proof": {
     "scope": "latex",
     "prefix": ["prove-surjective"],
     "body": [
@@ -153,7 +160,7 @@
     "description": "Template for surjective proof",
   },
 
-  "bijective-proof": {
+  "Bijective Function Proof": {
     "scope": "latex",
     "prefix": ["prove-bijective"],
     "body": [
@@ -202,7 +209,7 @@
     "description": "Template for bijective proof",
   },
 
-  "equivalence-relation-proof": {
+  "Equivalence Relation Proof": {
     "scope": "latex",
     "prefix": ["prove-eq-rel"],
     "body": [
@@ -225,7 +232,7 @@
     "description": "Template for equivalence relation proof",
   },
 
-  "partial order-proof": {
+  "Partial Order Proof": {
     "scope": "latex",
     "prefix": ["prove-poset"],
     "body": [
@@ -248,7 +255,7 @@
     "description": "Template for poset proof",
   },
 
-  "poset minmax": {
+  "Poset MinMax": {
     "scope": "latex",
     "prefix": ["minmax-poset"],
     "body": [
@@ -260,11 +267,11 @@
     "description": "Minimal maximal elements for poset",
   },
 
-  "Diagram": {
+  "Binomial Coefficient": {
     "scope": "latex",
-    "prefix": ["dia"],
-    "body": "\\includeDiagram[caption={}, width=1\\linewidth]{graphics/$0.tex}",
-    "description": "Include a diagram",
+    "prefix": ["binom-co"],
+    "body": "\\[ \nCr{$0}{$1}x^{$2}y^{$1} = $3 x^{$2}y^{$1}\\]",
+    "description": "Formula for a binomial coefficient",
   },
 
 }