Remove Partial<> wrappers

Author: nene

src/syntax/procedural_language.ts

@@ -9,7 +9,7 @@ import {
 } from "../print_utils";
 import { CstToDocMap } from "../CstToDocMap";
 
-export const proceduralLanguageMap: Partial<CstToDocMap<AllProceduralNodes>> = {
+export const proceduralLanguageMap: CstToDocMap<AllProceduralNodes> = {
   // labels
   labeled_stmt: (print, node) =>
     group([

src/syntax/transformMap.ts

@@ -51,7 +51,7 @@ import { mysqlMap } from "./dialects/mysql";
 import { sqliteMap } from "./dialects/sqlite";
 import { postgresqlMap } from "./dialects/postgresql";
 
-export const transformMap: Partial<CstToDocMap<Node>> = {
+export const transformMap: CstToDocMap<Node> = {
   ...aliasMap,
   ...alterActionMap,
   ...alterTableMap,