@calystral/prettier-plugin-solidity/src/nodes/ExpressionStatement.js

prettier plugin for solidity

const {
  doc: {
    builders: { concat }
  }
} = require('prettier/standalone');

const ExpressionStatement = {
  print: ({ node, path, print }) =>
    concat([path.call(print, 'expression'), node.omitSemicolon ? '' : ';'])
};

module.exports = ExpressionStatement;