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The code of any module in lsFusion consists of a sequence of instructions.
Instructions are of the following kinds:
- The special MODULE, REQUIRE, PRIORITY and NAMESPACE instructions
- The = instruction
- The ACTION instruction
- The GROUP instruction
- The ON instruction
- The WHEN instruction
- The <-WHEN instruction
- The CONSTRAINT instruction
- The => instruction
- The CLASS instruction
- The FORM instruction
- The DESIGN instruction
- The NAVIGATOR instruction
- The WINDOW instruction
- The EXTEND CLASS instruction
- The EXTEND FORM instruction
- The += instruction
- The ACTION+ instruction
- The META instruction
- Instruction @
- The TABLE instruction
- The INDEX instruction
- The BEFORE instruction
- The AFTER instruction
- The LOGGABLE instruction
- Empty instruction
Each instruction in lsFusion ends with a semicolon, with two exceptions:
- An instruction followed by a closing brace
- The META instruction
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