babel flow pragma bug

The article

Parsing error when calling generic function with type arguments

Materials for the babel flow bug article

• https://flow.org/en/docs/config/options/#toc-max-header-tokens-integer
• https://github.com/facebook/flow/commit/ef73d5a76fbc52c191e3e0bbbf767c52b78f3fad
• https://github.com/facebookarchive/node-haste/blob/master/README.md
• https://github.com/babel/babylon/pull/76/files
• https://astexplorer.net/

a(y); // @flow a(y);

https://babeljs.io/repl#?babili=false&browsers=&build=&builtIns=false&spec=false&loose=false&code_lz=IYHgHgfAFAnglAbgFAHoUAIACAzANgewHclRJZEg&debug=false&forceAllTransforms=false&shippedProposals=false&circleciRepo=&evaluate=false&fileSize=false&timeTravel=false&sourceType=module&lineWrap=true&presets=es2015%2Cflow%2Cenv&prettier=false&targets=&version=7.4.3&externalPlugins=%40babel%2Fplugin-syntax-flow%407.2.0

• issues
• https://github.com/babel/babel/issues/9240
• https://github.com/facebook/flow/commit/ef73d5a76fbc52c191e3e0bbbf767c52b78f3fad
• https://flow.org/en/docs/config/options/#toc-max-header-tokens-integer