{ "name": "expr", "section": 1, "title": "evaluate expressions", "synopsis": [ "expr EXPRESSION" ], "description": "Integer + - * / %, comparisons, string = and !=.", "options": [ { "flag": "-h, --help", "meaning": "Print usage" } ], "keywords": [ "expr", "bare-os", "coreutils" ], "examples": [ { "caption": "basic", "code": "expr" } ], "listCategory": "coreutils" }