method Node.isLiteralExpressionimport { Node } from "https://dotland.deno.dev/x/ts_morph@15.1.0/mod.ts"; isLiteralExpression(node: Node | undefined): node is LiteralExpressionGets if the node is a LiteralExpression. Gets if the node is a LiteralExpression. Parametersnode: Node | undefined Node to check. Returnsnode is LiteralExpression