Remove Partial<> wrappers

Author: nene

src/syntax/other_clauses.ts

@@ -3,7 +3,7 @@ import { CstToDocMap } from "../CstToDocMap";
 import { line, indent, group, hardline } from "../print_utils";
 import { isDynamicallyLoadedFunction, isStringLiteral } from "../node_utils";
 
-export const otherClausesMap: Partial<CstToDocMap<AllOtherClauses>> = {
+export const otherClausesMap: CstToDocMap<AllOtherClauses> = {
   // CLUSTER BY clause
   cluster_by_clause: (print) =>
     group([print.spaced("clusterByKw"), indent([line, print("columns")])]),

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

@@ -50,7 +50,7 @@ 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,