fix numeric literals

src/grammar.json

@@ -22,13 +22,6 @@
                 "name": "block"
               }
             ]
-          },
-          {
-            "type": "REPEAT1",
-            "content": {
-              "type": "STRING",
-              "value": "\n"
-            }
           }
         ]
       }
@@ -77,13 +70,6 @@
           "type": "STRING",
           "value": "{"
         },
-        {
-          "type": "REPEAT1",
-          "content": {
-            "type": "STRING",
-            "value": "\n"
-          }
-        },
         {
           "type": "CHOICE",
           "members": [
@@ -167,94 +153,8 @@
       ]
     },
     "numeric_lit": {
-      "type": "SEQ",
-      "members": [
-        {
-          "type": "REPEAT1",
-          "content": {
-            "type": "PATTERN",
-            "value": "[0-9]"
-          }
-        },
-        {
-          "type": "CHOICE",
-          "members": [
-            {
-              "type": "SEQ",
-              "members": [
-                {
-                  "type": "STRING",
-                  "value": "."
-                },
-                {
-                  "type": "REPEAT1",
-                  "content": {
-                    "type": "PATTERN",
-                    "value": "[0-9]"
-                  }
-                }
-              ]
-            },
-            {
-              "type": "BLANK"
-            }
-          ]
-        },
-        {
-          "type": "CHOICE",
-          "members": [
-            {
-              "type": "SEQ",
-              "members": [
-                {
-                  "type": "CHOICE",
-                  "members": [
-                    {
-                      "type": "STRING",
-                      "value": "e"
-                    },
-                    {
-                      "type": "STRING",
-                      "value": "E"
-                    }
-                  ]
-                },
-                {
-                  "type": "CHOICE",
-                  "members": [
-                    {
-                      "type": "CHOICE",
-                      "members": [
-                        {
-                          "type": "STRING",
-                          "value": "+"
-                        },
-                        {
-                          "type": "STRING",
-                          "value": "-"
-                        }
-                      ]
-                    },
-                    {
-                      "type": "BLANK"
-                    }
-                  ]
-                },
-                {
-                  "type": "REPEAT1",
-                  "content": {
-                    "type": "PATTERN",
-                    "value": "[0-9]"
-                  }
-                }
-              ]
-            },
-            {
-              "type": "BLANK"
-            }
-          ]
-        }
-      ]
+      "type": "PATTERN",
+      "value": "[0-9]+(\\.[0-9]+([eE][-+]?[0-9]+)?)?"
     },
     "variable_expr": {
       "type": "SYMBOL",

src/node-types.json

@@ -137,11 +137,6 @@
       ]
     }
   },
-  {
-    "type": "numeric_lit",
-    "named": true,
-    "fields": {}
-  },
   {
     "type": "string_lit",
     "named": true,
@@ -162,10 +157,6 @@
       ]
     }
   },
-  {
-    "type": "\n",
-    "named": false
-  },
   {
     "type": "\"",
     "named": false
@@ -178,34 +169,14 @@
     "type": ")",
     "named": false
   },
-  {
-    "type": "+",
-    "named": false
-  },
-  {
-    "type": "-",
-    "named": false
-  },
-  {
-    "type": ".",
-    "named": false
-  },
   {
     "type": "=",
     "named": false
   },
-  {
-    "type": "E",
-    "named": false
-  },
   {
     "type": "comment",
     "named": true
   },
-  {
-    "type": "e",
-    "named": false
-  },
   {
     "type": "false",
     "named": false
@@ -214,6 +185,10 @@
     "type": "null",
     "named": false
   },
+  {
+    "type": "numeric_lit",
+    "named": true
+  },
   {
     "type": "true",
     "named": false