Expressions

∟Expressions

This chapter provides notes on H language expressions.

What Is an Expression

Operations Are Aliases of Function Calls

Evaluation Order of Multiple Operators

Sub-Expressions

Takeaways:

An expression is sequence of operations with one or more data objects.
An expression always returns a data object.
Operations in an expression are evaluated according a predefined order of precedences and rules.
Sub-expressions are enclosed in round brackets (...) and evaluated first.